1401724256274 has 24 divisors (see below), whose sum is σ = 3107698740432. Its totient is φ = 456375339000.

The previous prime is 1401724256267. The next prime is 1401724256279. The reversal of 1401724256274 is 4726524271041.

1401724256274 is a `hidden beast` number, since 1 + 4 + 0 + 17 + 2 + 4 + 2 + 5 + 627 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (1401724256279) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 905505852 + ... + 905507399.

It is an arithmetic number, because the mean of its divisors is an integer number (129487447518).

Almost surely, 2^{1401724256274} is an apocalyptic number.

1401724256274 is an abundant number, since it is smaller than the sum of its proper divisors (1705974484158).

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

1401724256274 is a wasteful number, since it uses less digits than its factorization.

1401724256274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811013302 (or 1811013299 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 45.

The spelling of 1401724256274 in words is "one trillion, four hundred one billion, seven hundred twenty-four million, two hundred fifty-six thousand, two hundred seventy-four".