1406450631157 has 16 divisors (see below), whose sum is σ = 1654606541952. Its totient is φ = 1178614768320.

The previous prime is 1406450631119. The next prime is 1406450631163. The reversal of 1406450631157 is 7511360546041.

It is not a de Polignac number, because 1406450631157 - 2¹¹ = 1406450629109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406450631167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6660358 + ... + 6868279.

It is an arithmetic number, because the mean of its divisors is an integer number (103412908872).

Almost surely, 2^{1406450631157} is an apocalyptic number.

It is an amenable number.

1406450631157 is a deficient number, since it is larger than the sum of its proper divisors (248155910795).

1406450631157 is a wasteful number, since it uses less digits than its factorization.

1406450631157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13529388.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 1406450631157 in words is "one trillion, four hundred six billion, four hundred fifty million, six hundred thirty-one thousand, one hundred fifty-seven".