1072432629 has 16 divisors (see below), whose sum is σ = 1608407040. Its totient is φ = 714953628.

The previous prime is 1072432597. The next prime is 1072432651. The reversal of 1072432629 is 9262342701.

1072432629 is a `hidden beast` number, since 1 + 0 + 7 + 24 + 3 + 2 + 629 = 666.

It is not a de Polignac number, because 1072432629 - 2⁵ = 1072432597 is a prime.

It is a super-2 number, since 2×1072432629² = 2300223487487703282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1072432593 and 1072432602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072432429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242997 + ... + 247370.

It is an arithmetic number, because the mean of its divisors is an integer number (100525440).

Almost surely, 2^1072432629 is an apocalyptic number.

It is an amenable number.

1072432629 is a deficient number, since it is larger than the sum of its proper divisors (535974411).

1072432629 is an frugal number, since it uses more digits than its factorization.

1072432629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490388 (or 490370 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 1072432629 is about 32748.0171766170. The cubic root of 1072432629 is about 1023.5836488553.

The spelling of 1072432629 in words is "one billion, seventy-two million, four hundred thirty-two thousand, six hundred twenty-nine".