1126923137 has 4 divisors (see below), whose sum is σ = 1129182000. Its totient is φ = 1124664276.

The previous prime is 1126923131. The next prime is 1126923139. The reversal of 1126923137 is 7313296211.

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 1126923137 - 2¹² = 1126919041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1126923097 and 1126923106.

It is not an unprimeable number, because it can be changed into a prime (1126923131) 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, 1128683 + ... + 1129680.

It is an arithmetic number, because the mean of its divisors is an integer number (282295500).

Almost surely, 2^1126923137 is an apocalyptic number.

It is an amenable number.

1126923137 is a deficient number, since it is larger than the sum of its proper divisors (2258863).

1126923137 is an equidigital number, since it uses as much as digits as its factorization.

1126923137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2258862.

The product of its digits is 13608, while the sum is 35.

The square root of 1126923137 is about 33569.6758548545. The cubic root of 1126923137 is about 1040.6342091391.

The spelling of 1126923137 in words is "one billion, one hundred twenty-six million, nine hundred twenty-three thousand, one hundred thirty-seven".