1401633465427 has 8 divisors (see below), whose sum is σ = 1561501473840. Its totient is φ = 1249201178400.

The previous prime is 1401633465347. The next prime is 1401633465473. The reversal of 1401633465427 is 7245643361041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1401633465427 - 2¹⁵ = 1401633432659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1401633465497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1858929949 + ... + 1858930702.

It is an arithmetic number, because the mean of its divisors is an integer number (195187684230).

Almost surely, 2^{1401633465427} is an apocalyptic number.

1401633465427 is a deficient number, since it is larger than the sum of its proper divisors (159868008413).

1401633465427 is a wasteful number, since it uses less digits than its factorization.

1401633465427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3717860693.

The product of its (nonzero) digits is 1451520, while the sum is 46.

The spelling of 1401633465427 in words is "one trillion, four hundred one billion, six hundred thirty-three million, four hundred sixty-five thousand, four hundred twenty-seven".