1480581953 has 2 divisors, whose sum is σ = 1480581954. Its totient is φ = 1480581952.

The previous prime is 1480581943. The next prime is 1480581997. The reversal of 1480581953 is 3591850841.

It is an a-pointer prime, because the next prime (1480581997) can be obtained adding 1480581953 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1401229489 + 79352464 = 37433^2 + 8908^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1480581953 is a prime.

It is not a weakly prime, because it can be changed into another prime (1480581943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 740290976 + 740290977.

It is an arithmetic number, because the mean of its divisors is an integer number (740290977).

Almost surely, 2^1480581953 is an apocalyptic number.

It is an amenable number.

1480581953 is a deficient number, since it is larger than the sum of its proper divisors (1).

1480581953 is an equidigital number, since it uses as much as digits as its factorization.

1480581953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 44.

The square root of 1480581953 is about 38478.3309539278. The cubic root of 1480581953 is about 1139.7531919279.

The spelling of 1480581953 in words is "one billion, four hundred eighty million, five hundred eighty-one thousand, nine hundred fifty-three".