1358014457 has 2 divisors, whose sum is σ = 1358014458. Its totient is φ = 1358014456.

The previous prime is 1358014447. The next prime is 1358014477. The reversal of 1358014457 is 7544108531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1260321001 + 97693456 = 35501^2 + 9884^2 .

It is an emirp because it is prime and its reverse (7544108531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1358014457 - 2⁸ = 1358014201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1358014457.

It is not a weakly prime, because it can be changed into another prime (1358014447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 679007228 + 679007229.

It is an arithmetic number, because the mean of its divisors is an integer number (679007229).

Almost surely, 2^1358014457 is an apocalyptic number.

It is an amenable number.

1358014457 is a deficient number, since it is larger than the sum of its proper divisors (1).

1358014457 is an equidigital number, since it uses as much as digits as its factorization.

1358014457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 1358014457 is about 36851.2476993656. The cubic root of 1358014457 is about 1107.3922108203.

The spelling of 1358014457 in words is "one billion, three hundred fifty-eight million, fourteen thousand, four hundred fifty-seven".