1072488929 has 4 divisors (see below), whose sum is σ = 1097430576. Its totient is φ = 1047547284.

The previous prime is 1072488913. The next prime is 1072488931. The reversal of 1072488929 is 9298842701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9298842701 = 37 ⋅251320073.

It is a cyclic number.

It is not a de Polignac number, because 1072488929 - 2⁴ = 1072488913 is a prime.

It is a super-3 number, since 3×1072488929³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1072488829) 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 3 ways as a sum of consecutive naturals, for example, 12470759 + ... + 12470844.

It is an arithmetic number, because the mean of its divisors is an integer number (274357644).

Almost surely, 2^1072488929 is an apocalyptic number.

It is an amenable number.

1072488929 is a deficient number, since it is larger than the sum of its proper divisors (24941647).

1072488929 is an equidigital number, since it uses as much as digits as its factorization.

1072488929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24941646.

The product of its (nonzero) digits is 580608, while the sum is 50.

The square root of 1072488929 is about 32748.8767593638. The cubic root of 1072488929 is about 1023.6015603926.

The spelling of 1072488929 in words is "one billion, seventy-two million, four hundred eighty-eight thousand, nine hundred twenty-nine".