1426372684 has 36 divisors (see below), whose sum is σ = 2747038392. Its totient is φ = 647563840.

The previous prime is 1426372667. The next prime is 1426372691. The reversal of 1426372684 is 4862736241.

It is a super-2 number, since 2×1426372684² = 4069078067322727712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1426372684.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 619824 + ... + 622120.

It is an arithmetic number, because the mean of its divisors is an integer number (76306622).

Almost surely, 2^1426372684 is an apocalyptic number.

It is an amenable number.

1426372684 is a deficient number, since it is larger than the sum of its proper divisors (1320665708).

1426372684 is a wasteful number, since it uses less digits than its factorization.

1426372684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3606 (or 3593 counting only the distinct ones).

The product of its digits is 387072, while the sum is 43.

The square root of 1426372684 is about 37767.3494436663. The cubic root of 1426372684 is about 1125.6697730866.

The spelling of 1426372684 in words is "one billion, four hundred twenty-six million, three hundred seventy-two thousand, six hundred eighty-four".