1402045120454 has 32 divisors (see below), whose sum is σ = 2439175866624. Its totient is φ = 598083222880.

The previous prime is 1402045120423. The next prime is 1402045120459. The reversal of 1402045120454 is 4540215402041.

It is a super-2 number, since 2×1402045120454² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1402045120454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402045120459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26113184 + ... + 26166819.

It is an arithmetic number, because the mean of its divisors is an integer number (76224245832).

Almost surely, 2^{1402045120454} is an apocalyptic number.

1402045120454 is a deficient number, since it is larger than the sum of its proper divisors (1037130746170).

1402045120454 is a wasteful number, since it uses less digits than its factorization.

1402045120454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52280092.

The product of its (nonzero) digits is 25600, while the sum is 32.

The spelling of 1402045120454 in words is "one trillion, four hundred two billion, forty-five million, one hundred twenty thousand, four hundred fifty-four".