1472405761 has 2 divisors, whose sum is σ = 1472405762. Its totient is φ = 1472405760.

The previous prime is 1472405731. The next prime is 1472405783. The reversal of 1472405761 is 1675042741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1333637361 + 138768400 = 36519^2 + 11780^2 .

It is a cyclic number.

It is not a de Polignac number, because 1472405761 - 2²³ = 1464017153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1472405761.

It is not a weakly prime, because it can be changed into another prime (1472405731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 736202880 + 736202881.

It is an arithmetic number, because the mean of its divisors is an integer number (736202881).

Almost surely, 2^1472405761 is an apocalyptic number.

It is an amenable number.

1472405761 is a deficient number, since it is larger than the sum of its proper divisors (1).

1472405761 is an equidigital number, since it uses as much as digits as its factorization.

1472405761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 1472405761 is about 38371.9397607158. The cubic root of 1472405761 is about 1137.6513050111.

The spelling of 1472405761 in words is "one billion, four hundred seventy-two million, four hundred five thousand, seven hundred sixty-one".