1421534736627 has 8 divisors (see below), whose sum is σ = 1895394171840. Its totient is φ = 947682562920.

The previous prime is 1421534736607. The next prime is 1421534736659. The reversal of 1421534736627 is 7266374351241.

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

It is not a de Polignac number, because 1421534736627 - 2⁸ = 1421534736371 is a prime.

It is a super-2 number, since 2×1421534736627² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1421534736627.

It is not an unprimeable number, because it can be changed into a prime (1421534736607) 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, 1340877 + ... + 2154302.

It is an arithmetic number, because the mean of its divisors is an integer number (236924271480).

Almost surely, 2^{1421534736627} is an apocalyptic number.

1421534736627 is a deficient number, since it is larger than the sum of its proper divisors (473859435213).

1421534736627 is a wasteful number, since it uses less digits than its factorization.

1421534736627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3630753.

The product of its digits is 5080320, while the sum is 51.

The spelling of 1421534736627 in words is "one trillion, four hundred twenty-one billion, five hundred thirty-four million, seven hundred thirty-six thousand, six hundred twenty-seven".