1426770432 has 60 divisors (see below), whose sum is σ = 4117769370. Its totient is φ = 475588608.

The previous prime is 1426770413. The next prime is 1426770437. The reversal of 1426770432 is 2340776241.

It can be written as a sum of positive squares in only one way, i.e., 1171282176 + 255488256 = 34224^2 + 15984^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1426770437) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 150207 + ... + 159422.

Almost surely, 2^1426770432 is an apocalyptic number.

1426770432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1426770432 is an abundant number, since it is smaller than the sum of its proper divisors (2690998938).

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

1426770432 is an equidigital number, since it uses as much as digits as its factorization.

1426770432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309653 (or 309634 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 1426770432 is about 37772.6148419725. The cubic root of 1426770432 is about 1125.7743954141.

The spelling of 1426770432 in words is "one billion, four hundred twenty-six million, seven hundred seventy thousand, four hundred thirty-two".