1400123421262 has 16 divisors (see below), whose sum is σ = 2129002727472. Its totient is φ = 690456277440.

The previous prime is 1400123421247. The next prime is 1400123421331. The reversal of 1400123421262 is 2621243210041.

It is a self number, because there is not a number n which added to its sum of digits gives 1400123421262.

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, 9049312 + ... + 9202732.

It is an arithmetic number, because the mean of its divisors is an integer number (133062670467).

Almost surely, 2^{1400123421262} is an apocalyptic number.

1400123421262 is a deficient number, since it is larger than the sum of its proper divisors (728879306210).

1400123421262 is a wasteful number, since it uses less digits than its factorization.

1400123421262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216003.

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 1400123421262 in words is "one trillion, four hundred billion, one hundred twenty-three million, four hundred twenty-one thousand, two hundred sixty-two".