1056406354 has 8 divisors (see below), whose sum is σ = 1585705968. Its totient is φ = 527837700.

The previous prime is 1056406349. The next prime is 1056406361. The reversal of 1056406354 is 4536046501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1056406354² = 2231988769543146632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179112 + ... + 184915.

It is an arithmetic number, because the mean of its divisors is an integer number (198213246).

Almost surely, 2^1056406354 is an apocalyptic number.

1056406354 is a deficient number, since it is larger than the sum of its proper divisors (529299614).

1056406354 is a wasteful number, since it uses less digits than its factorization.

1056406354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365480.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 1056406354 is about 32502.4053571424. The cubic root of 1056406354 is about 1018.4592764772.

The spelling of 1056406354 in words is "one billion, fifty-six million, four hundred six thousand, three hundred fifty-four".