1445704374 has 8 divisors (see below), whose sum is σ = 2891408760. Its totient is φ = 481901456.

The previous prime is 1445704339. The next prime is 1445704391. The reversal of 1445704374 is 4734075441.

It is a sphenic number, since it is the product of 3 distinct primes.

1445704374 is an admirable number.

It is a super-2 number, since 2×1445704374² = 4180122274005463752, which contains 22 as substring.

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, 120475359 + ... + 120475370.

It is an arithmetic number, because the mean of its divisors is an integer number (361426095).

Almost surely, 2^1445704374 is an apocalyptic number.

1445704374 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1445704374 is a wasteful number, since it uses less digits than its factorization.

1445704374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240950734.

The product of its (nonzero) digits is 188160, while the sum is 39.

The square root of 1445704374 is about 38022.4193601617. The cubic root of 1445704374 is about 1130.7323870943.

The spelling of 1445704374 in words is "one billion, four hundred forty-five million, seven hundred four thousand, three hundred seventy-four".