1051902663454 has 32 divisors (see below), whose sum is σ = 1688036366016. Its totient is φ = 489873653760.

The previous prime is 1051902663439. The next prime is 1051902663491. The reversal of 1051902663454 is 4543662091501.

It is a super-2 number, since 2×1051902663454² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5085054 + ... + 5287870.

It is an arithmetic number, because the mean of its divisors is an integer number (52751136438).

Almost surely, 2^{1051902663454} is an apocalyptic number.

1051902663454 is a deficient number, since it is larger than the sum of its proper divisors (636133702562).

1051902663454 is a wasteful number, since it uses less digits than its factorization.

1051902663454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204420.

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 1051902663454 in words is "one trillion, fifty-one billion, nine hundred two million, six hundred sixty-three thousand, four hundred fifty-four".