1045387064 has 16 divisors (see below), whose sum is σ = 1989357000. Its totient is φ = 514891872.

The previous prime is 1045387037. The next prime is 1045387081. The reversal of 1045387064 is 4607835401.

It is a super-2 number, since 2×1045387064² = 2185668227157080192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 974639 + ... + 975710.

Almost surely, 2^1045387064 is an apocalyptic number.

It is an amenable number.

1045387064 is a deficient number, since it is larger than the sum of its proper divisors (943969936).

1045387064 is a wasteful number, since it uses less digits than its factorization.

1045387064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1950422 (or 1950418 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 1045387064 is about 32332.4459946970. The cubic root of 1045387064 is about 1014.9057364311.

The spelling of 1045387064 in words is "one billion, forty-five million, three hundred eighty-seven thousand, sixty-four".