1440461054 has 16 divisors (see below), whose sum is σ = 2171016000. Its totient is φ = 716797824.

The previous prime is 1440461021. The next prime is 1440461063. The reversal of 1440461054 is 4501640441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415922 + ... + 419370.

It is an arithmetic number, because the mean of its divisors is an integer number (135688500).

Almost surely, 2^1440461054 is an apocalyptic number.

1440461054 is a deficient number, since it is larger than the sum of its proper divisors (730554946).

1440461054 is a wasteful number, since it uses less digits than its factorization.

1440461054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4387.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 1440461054 is about 37953.4063556883. The cubic root of 1440461054 is about 1129.3637408041.

The spelling of 1440461054 in words is "one billion, four hundred forty million, four hundred sixty-one thousand, fifty-four".