1045153240 has 16 divisors (see below), whose sum is σ = 2351594880. Its totient is φ = 418061280.

The previous prime is 1045153211. The next prime is 1045153259. The reversal of 1045153240 is 423515401.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13064376 + ... + 13064455.

It is an arithmetic number, because the mean of its divisors is an integer number (146974680).

Almost surely, 2^1045153240 is an apocalyptic number.

1045153240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1045153240 is an abundant number, since it is smaller than the sum of its proper divisors (1306441640).

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

1045153240 is a wasteful number, since it uses less digits than its factorization.

1045153240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26128842 (or 26128838 counting only the distinct ones).

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

The square root of 1045153240 is about 32328.8298581931. The cubic root of 1045153240 is about 1014.8300620637.

Adding to 1045153240 its reverse (423515401), we get a palindrome (1468668641).

The spelling of 1045153240 in words is "one billion, forty-five million, one hundred fifty-three thousand, two hundred forty".