1400134734812 has 24 divisors (see below), whose sum is σ = 2673036035712.
Its totient is φ = 636412607600.
The previous prime is 1400134734797. The next prime is 1400134734833. The reversal of 1400134734812 is 2184374310041.
It is a congruent number.
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, 2238203 + ... + 2794605.
It is an arithmetic number, because the mean of its divisors is an integer number (111376501488).
Almost surely, 21400134734812 is an apocalyptic number.
It is an amenable number.
1400134734812 is a deficient number, since it is larger than the sum of its proper divisors (1272901300900).
1400134734812 is a wasteful number, since it uses less digits than its factorization.
1400134734812 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 613609 (or 613607 counting only the distinct ones).
The product of its (nonzero) digits is 64512, while the sum is 38.
The spelling of 1400134734812 in words is "one trillion, four hundred billion, one hundred thirty-four million, seven hundred thirty-four thousand, eight hundred twelve".