1057201154 has 16 divisors (see below), whose sum is σ = 1709981280. Its totient is φ = 488564640.

The previous prime is 1057201099. The next prime is 1057201181. The reversal of 1057201154 is 4511027501.

It is a super-2 number, since 2×1057201154² = 2235348560037863432, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337724 + ... + 340839.

It is an arithmetic number, because the mean of its divisors is an integer number (106873830).

Almost surely, 2^1057201154 is an apocalyptic number.

1057201154 is a deficient number, since it is larger than the sum of its proper divisors (652780126).

1057201154 is a wasteful number, since it uses less digits than its factorization.

1057201154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678625.

The product of its (nonzero) digits is 1400, while the sum is 26.

The square root of 1057201154 is about 32514.6298456556. The cubic root of 1057201154 is about 1018.7146291356.

Adding to 1057201154 its reverse (4511027501), we get a palindrome (5568228655).

The spelling of 1057201154 in words is "one billion, fifty-seven million, two hundred one thousand, one hundred fifty-four".