1226057053 has 16 divisors (see below), whose sum is σ = 1348260480. Its totient is φ = 1108046016.

The previous prime is 1226056987. The next prime is 1226057081. The reversal of 1226057053 is 3507506221.

It is a cyclic number.

It is not a de Polignac number, because 1226057053 - 2²¹ = 1223959901 is a prime.

It is a super-2 number, since 2×1226057053² = 3006431794422089618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226057083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141243 + ... + 149671.

It is an arithmetic number, because the mean of its divisors is an integer number (84266280).

Almost surely, 2^1226057053 is an apocalyptic number.

1226057053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1226057053 is a deficient number, since it is larger than the sum of its proper divisors (122203427).

1226057053 is a wasteful number, since it uses less digits than its factorization.

1226057053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8676.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 1226057053 is about 35015.0975009352. The cubic root of 1226057053 is about 1070.2951562954.

The spelling of 1226057053 in words is "one billion, two hundred twenty-six million, fifty-seven thousand, fifty-three".