1480321957 has 2 divisors, whose sum is σ = 1480321958. Its totient is φ = 1480321956.

The previous prime is 1480321861. The next prime is 1480321967. The reversal of 1480321957 is 7591230841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1173336516 + 306985441 = 34254^2 + 17521^2 .

It is a cyclic number.

It is not a de Polignac number, because 1480321957 - 2¹⁵ = 1480289189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1480321967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 740160978 + 740160979.

It is an arithmetic number, because the mean of its divisors is an integer number (740160979).

Almost surely, 2^1480321957 is an apocalyptic number.

It is an amenable number.

1480321957 is a deficient number, since it is larger than the sum of its proper divisors (1).

1480321957 is an equidigital number, since it uses as much as digits as its factorization.

1480321957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 1480321957 is about 38474.9523326540. The cubic root of 1480321957 is about 1139.6864729782.

The spelling of 1480321957 in words is "one billion, four hundred eighty million, three hundred twenty-one thousand, nine hundred fifty-seven".