1056234654 has 40 divisors (see below), whose sum is σ = 2384073648. Its totient is φ = 349500960.

The previous prime is 1056234637. The next prime is 1056234659. The reversal of 1056234654 is 4564326501.

1056234654 is a `hidden beast` number, since 1 + 0 + 562 + 3 + 46 + 54 = 666.

It is a super-2 number, since 2×1056234654² = 2231263288620999432, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056234659) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1602 + ... + 45989.

Almost surely, 2^1056234654 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1056234654, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1192036824).

1056234654 is an abundant number, since it is smaller than the sum of its proper divisors (1327838994).

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

1056234654 is a wasteful number, since it uses less digits than its factorization.

1056234654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47742 (or 47733 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 1056234654 is about 32499.7639068348. The cubic root of 1056234654 is about 1018.4040960277.

The spelling of 1056234654 in words is "one billion, fifty-six million, two hundred thirty-four thousand, six hundred fifty-four".