1408726281156 has 48 divisors (see below), whose sum is σ = 3290130043200. Its totient is φ = 469132479360.

The previous prime is 1408726281119. The next prime is 1408726281163. The reversal of 1408726281156 is 6511826278041.

It is a happy number.

It is a super-2 number, since 2×1408726281156² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1408726281099 and 1408726281108.

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, 69905370 + ... + 69925518.

It is an arithmetic number, because the mean of its divisors is an integer number (68544375900).

Almost surely, 2^{1408726281156} is an apocalyptic number.

It is an amenable number.

1408726281156 is an abundant number, since it is smaller than the sum of its proper divisors (1881403762044).

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

1408726281156 is a wasteful number, since it uses less digits than its factorization.

1408726281156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25364 (or 25362 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 51.

The spelling of 1408726281156 in words is "one trillion, four hundred eight billion, seven hundred twenty-six million, two hundred eighty-one thousand, one hundred fifty-six".