1416054640 has 160 divisors (see below), whose sum is σ = 4420717056. Its totient is φ = 407393280.

The previous prime is 1416054631. The next prime is 1416054691. The reversal of 1416054640 is 464506141.

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, 71239 + ... + 88921.

Almost surely, 2^1416054640 is an apocalyptic number.

1416054640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1416054640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2210358528).

1416054640 is an abundant number, since it is smaller than the sum of its proper divisors (3004662416).

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

1416054640 is a wasteful number, since it uses less digits than its factorization.

1416054640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17727 (or 17721 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 1416054640 is about 37630.5014582586. The cubic root of 1416054640 is about 1122.9489251857.

The spelling of 1416054640 in words is "one billion, four hundred sixteen million, fifty-four thousand, six hundred forty".