1480574681 has 2 divisors, whose sum is σ = 1480574682. Its totient is φ = 1480574680.

The previous prime is 1480574617. The next prime is 1480574723. The reversal of 1480574681 is 1864750841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 930250000 + 550324681 = 30500^2 + 23459^2 .

It is an emirp because it is prime and its reverse (1864750841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1480574681 - 2⁶ = 1480574617 is a prime.

It is a super-2 number, since 2×1480574681² = 4384202772036503522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1480574281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 740287340 + 740287341.

It is an arithmetic number, because the mean of its divisors is an integer number (740287341).

Almost surely, 2^1480574681 is an apocalyptic number.

It is an amenable number.

1480574681 is a deficient number, since it is larger than the sum of its proper divisors (1).

1480574681 is an equidigital number, since it uses as much as digits as its factorization.

1480574681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 215040, while the sum is 44.

The square root of 1480574681 is about 38478.2364590687. The cubic root of 1480574681 is about 1139.7513259276.

The spelling of 1480574681 in words is "one billion, four hundred eighty million, five hundred seventy-four thousand, six hundred eighty-one".