1064245474 has 4 divisors (see below), whose sum is σ = 1596368214. Its totient is φ = 532122736.

The previous prime is 1064245471. The next prime is 1064245493. The reversal of 1064245474 is 4745424601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 859955625 + 204289849 = 29325^2 + 14293^2 .

It is a super-2 number, since 2×1064245474² = 2265236857858969352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1064245471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266061367 + ... + 266061370.

Almost surely, 2^1064245474 is an apocalyptic number.

1064245474 is a deficient number, since it is larger than the sum of its proper divisors (532122740).

1064245474 is an equidigital number, since it uses as much as digits as its factorization.

1064245474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532122739.

The product of its (nonzero) digits is 107520, while the sum is 37.

The square root of 1064245474 is about 32622.7753877563. The cubic root of 1064245474 is about 1020.9722480348.

The spelling of 1064245474 in words is "one billion, sixty-four million, two hundred forty-five thousand, four hundred seventy-four".