1444618674 has 24 divisors (see below), whose sum is σ = 3144849552. Its totient is φ = 479256120.

The previous prime is 1444618667. The next prime is 1444618687. The reversal of 1444618674 is 4768164441.

1444618674 is a `hidden beast` number, since 1 + 44 + 461 + 86 + 74 = 666.

It is a super-2 number, since 2×1444618674² = 4173846226539036552, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 186384 + ... + 193979.

It is an arithmetic number, because the mean of its divisors is an integer number (131035398).

Almost surely, 2^1444618674 is an apocalyptic number.

1444618674 is an abundant number, since it is smaller than the sum of its proper divisors (1700230878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1444618674 is a wasteful number, since it uses less digits than its factorization.

1444618674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380582 (or 380579 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 1444618674 is about 38008.1395756225. The cubic root of 1444618674 is about 1130.4492624541.

The spelling of 1444618674 in words is "one billion, four hundred forty-four million, six hundred eighteen thousand, six hundred seventy-four".