1054117692 has 96 divisors (see below), whose sum is σ = 2912716800. Its totient is φ = 328908096.

The previous prime is 1054117639. The next prime is 1054117693. The reversal of 1054117692 is 2967114501.

1054117692 is a `hidden beast` number, since 10 + 541 + 17 + 6 + 92 = 666.

It is a super-2 number, since 2×1054117692² = 2222328217174813728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054117693) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112234 + ... + 121262.

It is an arithmetic number, because the mean of its divisors is an integer number (30340800).

Almost surely, 2^1054117692 is an apocalyptic number.

1054117692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1054117692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1456358400).

1054117692 is an abundant number, since it is smaller than the sum of its proper divisors (1858599108).

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

1054117692 is a wasteful number, since it uses less digits than its factorization.

1054117692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9112 (or 9104 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 1054117692 is about 32467.1786886388. The cubic root of 1054117692 is about 1017.7232609789.

The spelling of 1054117692 in words is "one billion, fifty-four million, one hundred seventeen thousand, six hundred ninety-two".