1457240363 has 2 divisors, whose sum is σ = 1457240364. Its totient is φ = 1457240362.

The previous prime is 1457240341. The next prime is 1457240377. The reversal of 1457240363 is 3630427541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1457240363 - 2²⁶ = 1390131499 is a prime.

It is not a weakly prime, because it can be changed into another prime (1457240333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 728620181 + 728620182.

It is an arithmetic number, because the mean of its divisors is an integer number (728620182).

Almost surely, 2^1457240363 is an apocalyptic number.

1457240363 is a deficient number, since it is larger than the sum of its proper divisors (1).

1457240363 is an equidigital number, since it uses as much as digits as its factorization.

1457240363 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 1457240363 is about 38173.8177682034. The cubic root of 1457240363 is about 1133.7319801086.

The spelling of 1457240363 in words is "one billion, four hundred fifty-seven million, two hundred forty thousand, three hundred sixty-three".