1406142526244 has 12 divisors (see below), whose sum is σ = 2461090626204. Its totient is φ = 702973775904.

The previous prime is 1406142526231. The next prime is 1406142526249. The reversal of 1406142526244 is 4426252416041.

It can be written as a sum of positive squares in 2 ways, for example, as 710733302500 + 695409223744 = 843050^2 + 833912^2 .

It is a super-2 number, since 2×1406142526244² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1406142526249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24339347 + ... + 24397050.

It is an arithmetic number, because the mean of its divisors is an integer number (205090885517).

Almost surely, 2^{1406142526244} is an apocalyptic number.

It is an amenable number.

1406142526244 is a deficient number, since it is larger than the sum of its proper divisors (1054948099960).

1406142526244 is a wasteful number, since it uses less digits than its factorization.

1406142526244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48743614 (or 48743612 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 41.

The spelling of 1406142526244 in words is "one trillion, four hundred six billion, one hundred forty-two million, five hundred twenty-six thousand, two hundred forty-four".