1012973154 has 16 divisors (see below), whose sum is σ = 2026260192. Its totient is φ = 337605408.

The previous prime is 1012973147. The next prime is 1012973179. The reversal of 1012973154 is 4513792101.

1012973154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1012973154² = 2052229221449415432, which contains 22 as substring.

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, 62277 + ... + 76839.

It is an arithmetic number, because the mean of its divisors is an integer number (126641262).

Almost surely, 2^1012973154 is an apocalyptic number.

1012973154 is an abundant number, since it is smaller than the sum of its proper divisors (1013287038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1012973154 is a wasteful number, since it uses less digits than its factorization.

1012973154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26161.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 1012973154 is about 31827.2391828132. The cubic root of 1012973154 is about 1004.3058179881.

The spelling of 1012973154 in words is "one billion, twelve million, nine hundred seventy-three thousand, one hundred fifty-four".