1101579457 has 16 divisors (see below), whose sum is σ = 1256383872. Its totient is φ = 956053120.

The previous prime is 1101579443. The next prime is 1101579463. The reversal of 1101579457 is 7549751011.

It is not a de Polignac number, because 1101579457 - 2⁷ = 1101579329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101579407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137013 + ... + 144829.

It is an arithmetic number, because the mean of its divisors is an integer number (78523992).

Almost surely, 2^1101579457 is an apocalyptic number.

It is an amenable number.

1101579457 is a deficient number, since it is larger than the sum of its proper divisors (154804415).

1101579457 is a wasteful number, since it uses less digits than its factorization.

1101579457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8408.

The product of its (nonzero) digits is 44100, while the sum is 40.

The square root of 1101579457 is about 33190.0505724231. The cubic root of 1101579457 is about 1032.7739525196.

The spelling of 1101579457 in words is "one billion, one hundred one million, five hundred seventy-nine thousand, four hundred fifty-seven".