1455740513814 has 64 divisors (see below), whose sum is σ = 3074787330048. Its totient is φ = 458559024000.

The previous prime is 1455740513809. The next prime is 1455740513873. The reversal of 1455740513814 is 4183150475541.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6340504 + ... + 6566084.

It is an arithmetic number, because the mean of its divisors is an integer number (48043552032).

Almost surely, 2^{1455740513814} is an apocalyptic number.

1455740513814 is an abundant number, since it is smaller than the sum of its proper divisors (1619046816234).

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

1455740513814 is a wasteful number, since it uses less digits than its factorization.

1455740513814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226173.

The product of its (nonzero) digits is 1344000, while the sum is 48.

The spelling of 1455740513814 in words is "one trillion, four hundred fifty-five billion, seven hundred forty million, five hundred thirteen thousand, eight hundred fourteen".