1077472689 has 8 divisors (see below), whose sum is σ = 1440250560. Its totient is φ = 716504976.

The previous prime is 1077472687. The next prime is 1077472727. The reversal of 1077472689 is 9862747701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1077472689 - 2¹ = 1077472687 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1077472687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451149 + ... + 453530.

It is an arithmetic number, because the mean of its divisors is an integer number (180031320).

Almost surely, 2^1077472689 is an apocalyptic number.

It is an amenable number.

1077472689 is a deficient number, since it is larger than the sum of its proper divisors (362777871).

1077472689 is an equidigital number, since it uses as much as digits as its factorization.

1077472689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905079.

The product of its (nonzero) digits is 1185408, while the sum is 51.

The square root of 1077472689 is about 32824.8791163044. The cubic root of 1077472689 is about 1025.1846390362.

The spelling of 1077472689 in words is "one billion, seventy-seven million, four hundred seventy-two thousand, six hundred eighty-nine".