1426829656 has 32 divisors (see below), whose sum is σ = 3190429440. Its totient is φ = 584911008.

The previous prime is 1426829641. The next prime is 1426829671. The reversal of 1426829656 is 6569286241.

It is an interprime number because it is at equal distance from previous prime (1426829641) and next prime (1426829671).

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

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, 552606 + ... + 555181.

It is an arithmetic number, because the mean of its divisors is an integer number (99700920).

Almost surely, 2^1426829656 is an apocalyptic number.

It is an amenable number.

1426829656 is an abundant number, since it is smaller than the sum of its proper divisors (1763599784).

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

1426829656 is a wasteful number, since it uses less digits than its factorization.

1426829656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107823 (or 1107819 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 49.

The square root of 1426829656 is about 37773.3987880360. The cubic root of 1426829656 is about 1125.7899718373.

The spelling of 1426829656 in words is "one billion, four hundred twenty-six million, eight hundred twenty-nine thousand, six hundred fifty-six".