1480150621 has 2 divisors, whose sum is σ = 1480150622. Its totient is φ = 1480150620.

The previous prime is 1480150619. The next prime is 1480150643. The reversal of 1480150621 is 1260510841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 999444996 + 480705625 = 31614^2 + 21925^2 .

It is an emirp because it is prime and its reverse (1260510841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1480150621 - 2¹ = 1480150619 is a prime.

Together with 1480150619, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1480150621.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1480150121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 740075310 + 740075311.

It is an arithmetic number, because the mean of its divisors is an integer number (740075311).

Almost surely, 2^1480150621 is an apocalyptic number.

It is an amenable number.

1480150621 is a deficient number, since it is larger than the sum of its proper divisors (1).

1480150621 is an equidigital number, since it uses as much as digits as its factorization.

1480150621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 1480150621 is about 38472.7256767700. The cubic root of 1480150621 is about 1139.6425012700.

The spelling of 1480150621 in words is "one billion, four hundred eighty million, one hundred fifty thousand, six hundred twenty-one".