1426327734507 has 16 divisors (see below), whose sum is σ = 2118683108640. Its totient is φ = 847473242112.

The previous prime is 1426327734493. The next prime is 1426327734541. The reversal of 1426327734507 is 7054377236241.

It is not a de Polignac number, because 1426327734507 - 2¹⁰ = 1426327733483 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1426327734507.

It is not an unprimeable number, because it can be changed into a prime (1426327734577) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 630559318 + ... + 630561579.

It is an arithmetic number, because the mean of its divisors is an integer number (132417694290).

Almost surely, 2^{1426327734507} is an apocalyptic number.

1426327734507 is a deficient number, since it is larger than the sum of its proper divisors (692355374133).

1426327734507 is a wasteful number, since it uses less digits than its factorization.

1426327734507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261120942.

The product of its (nonzero) digits is 5927040, while the sum is 51.

The spelling of 1426327734507 in words is "one trillion, four hundred twenty-six billion, three hundred twenty-seven million, seven hundred thirty-four thousand, five hundred seven".