1051379457 has 8 divisors (see below), whose sum is σ = 1439726976. Its totient is φ = 681975792.

The previous prime is 1051379449. The next prime is 1051379471. The reversal of 1051379457 is 7549731501.

1051379457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1051379457 - 2³ = 1051379449 is a prime.

It is a super-2 number, since 2×1051379457² = 2210797525203229698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051379437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4735833 + ... + 4736054.

It is an arithmetic number, because the mean of its divisors is an integer number (179965872).

Almost surely, 2^1051379457 is an apocalyptic number.

It is an amenable number.

1051379457 is a deficient number, since it is larger than the sum of its proper divisors (388347519).

1051379457 is an equidigital number, since it uses as much as digits as its factorization.

1051379457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9471927.

The product of its (nonzero) digits is 132300, while the sum is 42.

The square root of 1051379457 is about 32424.9819892009. The cubic root of 1051379457 is about 1016.8412652327.

The spelling of 1051379457 in words is "one billion, fifty-one million, three hundred seventy-nine thousand, four hundred fifty-seven".