1020623162254 has 32 divisors (see below), whose sum is σ = 1637483063040. Its totient is φ = 475945569792.

The previous prime is 1020623162243. The next prime is 1020623162407. The reversal of 1020623162254 is 4522613260201.

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, 694177 + ... + 1588435.

It is an arithmetic number, because the mean of its divisors is an integer number (51171345720).

Almost surely, 2^{1020623162254} is an apocalyptic number.

1020623162254 is a deficient number, since it is larger than the sum of its proper divisors (616859900786).

1020623162254 is a wasteful number, since it uses less digits than its factorization.

1020623162254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894904.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 1020623162254 in words is "one trillion, twenty billion, six hundred twenty-three million, one hundred sixty-two thousand, two hundred fifty-four".