1072349465 has 32 divisors (see below), whose sum is σ = 1443657600. Its totient is φ = 757900800.

The previous prime is 1072349449. The next prime is 1072349471. The reversal of 1072349465 is 5649432701.

It is not a de Polignac number, because 1072349465 - 2⁴ = 1072349449 is a prime.

It is a super-2 number, since 2×1072349465² = 2299866750171572450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (41).

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 31 ways as a sum of consecutive naturals, for example, 691511 + ... + 693059.

It is an arithmetic number, because the mean of its divisors is an integer number (45114300).

Almost surely, 2^1072349465 is an apocalyptic number.

It is an amenable number.

1072349465 is a deficient number, since it is larger than the sum of its proper divisors (371308135).

1072349465 is a wasteful number, since it uses less digits than its factorization.

1072349465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1913.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 1072349465 is about 32746.7473957338. The cubic root of 1072349465 is about 1023.5571895363.

The spelling of 1072349465 in words is "one billion, seventy-two million, three hundred forty-nine thousand, four hundred sixty-five".