1406754056 has 8 divisors (see below), whose sum is σ = 2637663870. Its totient is φ = 703377024.

The previous prime is 1406754047. The next prime is 1406754071. The reversal of 1406754056 is 6504576041.

It can be written as a sum of positive squares in only one way, i.e., 1250753956 + 156000100 = 35366^2 + 12490^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1406754056² = 3957913948144902272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87922121 + ... + 87922136.

Almost surely, 2^1406754056 is an apocalyptic number.

It is an amenable number.

1406754056 is a deficient number, since it is larger than the sum of its proper divisors (1230909814).

1406754056 is a wasteful number, since it uses less digits than its factorization.

1406754056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175844263 (or 175844259 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 1406754056 is about 37506.7201445288. The cubic root of 1406754056 is about 1120.4850301423.

The spelling of 1406754056 in words is "one billion, four hundred six million, seven hundred fifty-four thousand, fifty-six".