1040153452 has 12 divisors (see below), whose sum is σ = 1960289296. Its totient is φ = 480070800.

The previous prime is 1040153399. The next prime is 1040153453. The reversal of 1040153452 is 2543510401.

It is a happy number.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1040153453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10001424 + ... + 10001527.

Almost surely, 2^1040153452 is an apocalyptic number.

It is an amenable number.

1040153452 is a deficient number, since it is larger than the sum of its proper divisors (920135844).

1040153452 is a wasteful number, since it uses less digits than its factorization.

1040153452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20002968 (or 20002966 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1040153452 is about 32251.4100777005. The cubic root of 1040153452 is about 1013.2092319262.

Adding to 1040153452 its reverse (2543510401), we get a palindrome (3583663853).

The spelling of 1040153452 in words is "one billion, forty million, one hundred fifty-three thousand, four hundred fifty-two".