1226140725514 has 32 divisors (see below), whose sum is σ = 1911651840000. Its totient is φ = 589424492160.

The previous prime is 1226140725497. The next prime is 1226140725547. The reversal of 1226140725514 is 4155270416221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1156587 + ... + 1946785.

It is an arithmetic number, because the mean of its divisors is an integer number (59739120000).

Almost surely, 2^{1226140725514} is an apocalyptic number.

1226140725514 is a deficient number, since it is larger than the sum of its proper divisors (685511114486).

1226140725514 is a wasteful number, since it uses less digits than its factorization.

1226140725514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790518.

The product of its (nonzero) digits is 134400, while the sum is 40.

The spelling of 1226140725514 in words is "one trillion, two hundred twenty-six billion, one hundred forty million, seven hundred twenty-five thousand, five hundred fourteen".