1400772447146 has 16 divisors (see below), whose sum is σ = 2150164819968. Its totient is φ = 684052992000.

The previous prime is 1400772447143. The next prime is 1400772447167. The reversal of 1400772447146 is 6417442770041.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1400772447146.

It is not an unprimeable number, because it can be changed into a prime (1400772447143) 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, 790871 + ... + 1851221.

It is an arithmetic number, because the mean of its divisors is an integer number (134385301248).

Almost surely, 2^{1400772447146} is an apocalyptic number.

1400772447146 is a deficient number, since it is larger than the sum of its proper divisors (749392372822).

1400772447146 is a wasteful number, since it uses less digits than its factorization.

1400772447146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075757.

The product of its (nonzero) digits is 1053696, while the sum is 47.

The spelling of 1400772447146 in words is "one trillion, four hundred billion, seven hundred seventy-two million, four hundred forty-seven thousand, one hundred forty-six".