1040151252 has 144 divisors (see below), whose sum is σ = 2932605312. Its totient is φ = 280869120.

The previous prime is 1040151251. The next prime is 1040151253. The reversal of 1040151252 is 2521510401.

It is an interprime number because it is at equal distance from previous prime (1040151251) and next prime (1040151253).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040151251) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5746602 + ... + 5746782.

Almost surely, 2^1040151252 is an apocalyptic number.

1040151252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1040151252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1466302656).

1040151252 is an abundant number, since it is smaller than the sum of its proper divisors (1892454060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1040151252 is a wasteful number, since it uses less digits than its factorization.

1040151252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 1040151252 is about 32251.3759706466. The cubic root of 1040151252 is about 1013.2085175887.

Adding to 1040151252 its reverse (2521510401), we get a palindrome (3561661653).

It can be divided in two parts, 1040151 and 252, that added together give a triangular number (1040403 = T₁₄₄₂).

The spelling of 1040151252 in words is "one billion, forty million, one hundred fifty-one thousand, two hundred fifty-two".