1406747348140 has 24 divisors (see below), whose sum is σ = 3082611581280. Its totient is φ = 538233767808.

The previous prime is 1406747348113. The next prime is 1406747348183. The reversal of 1406747348140 is 418437476041.

It is a super-2 number, since 2×1406747348140² (a number of 25 digits) contains 22 as substring.

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, 1529072745 + ... + 1529073664.

It is an arithmetic number, because the mean of its divisors is an integer number (128442149220).

Almost surely, 2^{1406747348140} is an apocalyptic number.

1406747348140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1406747348140 is an abundant number, since it is smaller than the sum of its proper divisors (1675864233140).

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

1406747348140 is a wasteful number, since it uses less digits than its factorization.

1406747348140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3058146441 (or 3058146439 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 49.

The spelling of 1406747348140 in words is "one trillion, four hundred six billion, seven hundred forty-seven million, three hundred forty-eight thousand, one hundred forty".