1057418419 has 4 divisors (see below), whose sum is σ = 1113072040. Its totient is φ = 1001764800.

The previous prime is 1057418371. The next prime is 1057418429. The reversal of 1057418419 is 9148147501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9148147501 = 11437 ⋅799873.

It is a cyclic number.

It is not a de Polignac number, because 1057418419 - 2¹³ = 1057410227 is a prime.

It is a super-2 number, since 2×1057418419² = 2236267425680919122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1057418429) 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, 27826782 + ... + 27826819.

It is an arithmetic number, because the mean of its divisors is an integer number (278268010).

Almost surely, 2^1057418419 is an apocalyptic number.

1057418419 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1057418419 is a deficient number, since it is larger than the sum of its proper divisors (55653621).

1057418419 is an equidigital number, since it uses as much as digits as its factorization.

1057418419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55653620.

The product of its (nonzero) digits is 40320, while the sum is 40.

The square root of 1057418419 is about 32517.9707085175. The cubic root of 1057418419 is about 1018.7844095721.

The spelling of 1057418419 in words is "one billion, fifty-seven million, four hundred eighteen thousand, four hundred nineteen".