1406550016 has 45 divisors (see below), whose sum is σ = 2822647681. Its totient is φ = 700874752.

The previous prime is 1406549941. The next prime is 1406550023. The reversal of 1406550016 is 6100556041.

The square root of 1406550016 is 37504.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1330790400 + 75759616 = 36480^2 + 8704^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4800366 + ... + 4800658.

Almost surely, 2^1406550016 is an apocalyptic number.

1406550016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1406550016 is the 37504-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1406550016

1406550016 is an abundant number, since it is smaller than the sum of its proper divisors (1416097665).

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

1406550016 is an frugal number, since it uses more digits than its factorization.

1406550016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614 (or 295 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The cubic root of 1406550016 is about 1120.4308546407.

Multiplying 1406550016 by its product of nonzero digits (3600), we get a square (5063580057600 = 2250240²).

The spelling of 1406550016 in words is "one billion, four hundred six million, five hundred fifty thousand, sixteen".