1407075644 has 12 divisors (see below), whose sum is σ = 2651796504. Its totient is φ = 649419504.

The previous prime is 1407075619. The next prime is 1407075697. The reversal of 1407075644 is 4465707041.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1407075598 and 1407075607.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13529522 + ... + 13529625.

It is an arithmetic number, because the mean of its divisors is an integer number (220983042).

Almost surely, 2^1407075644 is an apocalyptic number.

It is an amenable number.

1407075644 is a deficient number, since it is larger than the sum of its proper divisors (1244720860).

1407075644 is a wasteful number, since it uses less digits than its factorization.

1407075644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27059164 (or 27059162 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 1407075644 is about 37511.0069712878. The cubic root of 1407075644 is about 1120.5704056643.

The spelling of 1407075644 in words is "one billion, four hundred seven million, seventy-five thousand, six hundred forty-four".