1401364457834 has 16 divisors (see below), whose sum is σ = 2428032537216. Its totient is φ = 599514206400.

The previous prime is 1401364457809. The next prime is 1401364457837. The reversal of 1401364457834 is 4387544631041.

It is not an unprimeable number, because it can be changed into a prime (1401364457837) 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, 1873481522 + ... + 1873482269.

It is an arithmetic number, because the mean of its divisors is an integer number (151752033576).

Almost surely, 2^{1401364457834} is an apocalyptic number.

1401364457834 is a deficient number, since it is larger than the sum of its proper divisors (1026668079382).

1401364457834 is a wasteful number, since it uses less digits than its factorization.

1401364457834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3746963821.

The product of its (nonzero) digits is 3870720, while the sum is 50.

The spelling of 1401364457834 in words is "one trillion, four hundred one billion, three hundred sixty-four million, four hundred fifty-seven thousand, eight hundred thirty-four".