1253418337 has 2 divisors, whose sum is σ = 1253418338. Its totient is φ = 1253418336.

The previous prime is 1253418311. The next prime is 1253418371. The reversal of 1253418337 is 7338143521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1035294976 + 218123361 = 32176^2 + 14769^2 .

It is an emirp because it is prime and its reverse (7338143521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1253418337 - 2²⁷ = 1119200609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1253418296 and 1253418305.

It is not a weakly prime, because it can be changed into another prime (1253418377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626709168 + 626709169.

It is an arithmetic number, because the mean of its divisors is an integer number (626709169).

Almost surely, 2^1253418337 is an apocalyptic number.

It is an amenable number.

1253418337 is a deficient number, since it is larger than the sum of its proper divisors (1).

1253418337 is an equidigital number, since it uses as much as digits as its factorization.

1253418337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 37.

The square root of 1253418337 is about 35403.6486396529. The cubic root of 1253418337 is about 1078.1983957841.

The spelling of 1253418337 in words is "one billion, two hundred fifty-three million, four hundred eighteen thousand, three hundred thirty-seven".