1474624645 has 32 divisors (see below), whose sum is σ = 1992678912. Its totient is φ = 1039433472.

The previous prime is 1474624633. The next prime is 1474624649. The reversal of 1474624645 is 5464264741.

It is a cyclic number.

It is not a de Polignac number, because 1474624645 - 2⁹ = 1474624133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1474624649) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1131064 + ... + 1132366.

It is an arithmetic number, because the mean of its divisors is an integer number (62271216).

Almost surely, 2^1474624645 is an apocalyptic number.

It is an amenable number.

1474624645 is a deficient number, since it is larger than the sum of its proper divisors (518054267).

1474624645 is a wasteful number, since it uses less digits than its factorization.

1474624645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2101.

The product of its digits is 645120, while the sum is 43.

The square root of 1474624645 is about 38400.8417225456. The cubic root of 1474624645 is about 1138.2224902499. Note that the first 3 decimals are identical.

The spelling of 1474624645 in words is "one billion, four hundred seventy-four million, six hundred twenty-four thousand, six hundred forty-five".