1051979 has 2 divisors, whose sum is σ = 1051980. Its totient is φ = 1051978.

The previous prime is 1051961. The next prime is 1051987. The reversal of 1051979 is 9791501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1051979 - 2¹² = 1047883 is a prime.

It is a super-2 number, since 2×1051979² = 2213319632882, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1051949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525989 + 525990.

It is an arithmetic number, because the mean of its divisors is an integer number (525990).

2^1051979 is an apocalyptic number.

1051979 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051979 is an equidigital number, since it uses as much as digits as its factorization.

1051979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2835, while the sum is 32.

The square root of 1051979 is about 1025.6602751399. The cubic root of 1051979 is about 101.7034511104.

The spelling of 1051979 in words is "one million, fifty-one thousand, nine hundred seventy-nine".