1601480723 has 2 divisors, whose sum is σ = 1601480724. Its totient is φ = 1601480722.

The previous prime is 1601480707. The next prime is 1601480737. The reversal of 1601480723 is 3270841061.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1601480723 - 2⁴ = 1601480707 is a prime.

It is a super-2 number, since 2×1601480723² = 5129481012281205458, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1601480723.

It is not a weakly prime, because it can be changed into another prime (1601480743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 800740361 + 800740362.

It is an arithmetic number, because the mean of its divisors is an integer number (800740362).

Almost surely, 2^1601480723 is an apocalyptic number.

1601480723 is a deficient number, since it is larger than the sum of its proper divisors (1).

1601480723 is an equidigital number, since it uses as much as digits as its factorization.

1601480723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 1601480723 is about 40018.5047571745. The cubic root of 1601480723 is about 1169.9677890662.

The spelling of 1601480723 in words is "one billion, six hundred one million, four hundred eighty thousand, seven hundred twenty-three".