1041252040 has 32 divisors (see below), whose sum is σ = 2480631480. Its totient is φ = 392000512.

The previous prime is 1041252011. The next prime is 1041252061. The reversal of 1041252040 is 402521401.

It can be written as a sum of positive squares in 4 ways, for example, as 983825956 + 57426084 = 31366^2 + 7578^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1041251999 and 1041252017.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 764947 + ... + 766306.

Almost surely, 2^1041252040 is an apocalyptic number.

1041252040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1041252040 is an abundant number, since it is smaller than the sum of its proper divisors (1439379440).

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

1041252040 is a wasteful number, since it uses less digits than its factorization.

1041252040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1531281 (or 1531277 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 1041252040 is about 32268.4372103763. The cubic root of 1041252040 is about 1013.5658164455.

Adding to 1041252040 its reverse (402521401), we get a palindrome (1443773441).

The spelling of 1041252040 in words is "one billion, forty-one million, two hundred fifty-two thousand, forty".