1051379123 has 2 divisors, whose sum is σ = 1051379124. Its totient is φ = 1051379122.

The previous prime is 1051379089. The next prime is 1051379149. The reversal of 1051379123 is 3219731501.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1051379123 is a prime.

It is a super-2 number, since 2×1051379123² = 2210796120560498258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1051379123.

It is not a weakly prime, because it can be changed into another prime (1051309123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525689561 + 525689562.

It is an arithmetic number, because the mean of its divisors is an integer number (525689562).

Almost surely, 2^1051379123 is an apocalyptic number.

1051379123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051379123 is an equidigital number, since it uses as much as digits as its factorization.

1051379123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 1051379123 is about 32424.9768388506. The cubic root of 1051379123 is about 1016.8411575567.

The spelling of 1051379123 in words is "one billion, fifty-one million, three hundred seventy-nine thousand, one hundred twenty-three".