1401627223452 has 24 divisors (see below), whose sum is σ = 3315264393616. Its totient is φ = 460808949888.

The previous prime is 1401627223427. The next prime is 1401627223483. The reversal of 1401627223452 is 2543227261041.

It is a self number, because there is not a number n which added to its sum of digits gives 1401627223452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 800014663 + ... + 800016414.

Almost surely, 2^{1401627223452} is an apocalyptic number.

1401627223452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1401627223452 is an abundant number, since it is smaller than the sum of its proper divisors (1913637170164).

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

1401627223452 is a wasteful number, since it uses less digits than its factorization.

1401627223452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600031157 (or 1600031155 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The spelling of 1401627223452 in words is "one trillion, four hundred one billion, six hundred twenty-seven million, two hundred twenty-three thousand, four hundred fifty-two".