1402045120455 has 128 divisors (see below), whose sum is σ = 2749565952000. Its totient is φ = 595849250304.

The previous prime is 1402045120423. The next prime is 1402045120459. The reversal of 1402045120455 is 5540215402041.

It is a happy number.

It is not a de Polignac number, because 1402045120455 - 2⁵ = 1402045120423 is a prime.

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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 24643752 + ... + 24700578.

It is an arithmetic number, because the mean of its divisors is an integer number (21480984000).

Almost surely, 2^{1402045120455} is an apocalyptic number.

1402045120455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1402045120455 is a deficient number, since it is larger than the sum of its proper divisors (1347520831545).

1402045120455 is a wasteful number, since it uses less digits than its factorization.

1402045120455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57093.

The product of its (nonzero) digits is 32000, while the sum is 33.

The spelling of 1402045120455 in words is "one trillion, four hundred two billion, forty-five million, one hundred twenty thousand, four hundred fifty-five".