1348653437 has 2 divisors, whose sum is σ = 1348653438. Its totient is φ = 1348653436.

The previous prime is 1348653373. The next prime is 1348653457. The reversal of 1348653437 is 7343568431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1234889881 + 113763556 = 35141^2 + 10666^2 .

It is a cyclic number.

It is not a de Polignac number, because 1348653437 - 2⁶ = 1348653373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1348653457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 674326718 + 674326719.

It is an arithmetic number, because the mean of its divisors is an integer number (674326719).

Almost surely, 2^1348653437 is an apocalyptic number.

It is an amenable number.

1348653437 is a deficient number, since it is larger than the sum of its proper divisors (1).

1348653437 is an equidigital number, since it uses as much as digits as its factorization.

1348653437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 44.

The square root of 1348653437 is about 36724.0171686051. The cubic root of 1348653437 is about 1104.8418621251.

The spelling of 1348653437 in words is "one billion, three hundred forty-eight million, six hundred fifty-three thousand, four hundred thirty-seven".