1101424157 has 4 divisors (see below), whose sum is σ = 1102536576. Its totient is φ = 1100311740.

The previous prime is 1101424139. The next prime is 1101424183. The reversal of 1101424157 is 7514241011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1101424157 - 2¹⁰ = 1101423133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101424117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554723 + ... + 556704.

It is an arithmetic number, because the mean of its divisors is an integer number (275634144).

Almost surely, 2^1101424157 is an apocalyptic number.

It is an amenable number.

1101424157 is a deficient number, since it is larger than the sum of its proper divisors (1112419).

1101424157 is an equidigital number, since it uses as much as digits as its factorization.

1101424157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112418.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 1101424157 is about 33187.7109334163. The cubic root of 1101424157 is about 1032.7254169580.

Adding to 1101424157 its reverse (7514241011), we get a palindrome (8615665168).

The spelling of 1101424157 in words is "one billion, one hundred one million, four hundred twenty-four thousand, one hundred fifty-seven".