1472405731 has 2 divisors, whose sum is σ = 1472405732. Its totient is φ = 1472405730.

The previous prime is 1472405689. The next prime is 1472405761. The reversal of 1472405731 is 1375042741.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1472405731 - 2²⁷ = 1338188003 is a prime.

It is a super-2 number, since 2×1472405731² = 4335957273363288722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1472405761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 736202865 + 736202866.

It is an arithmetic number, because the mean of its divisors is an integer number (736202866).

Almost surely, 2^1472405731 is an apocalyptic number.

1472405731 is a deficient number, since it is larger than the sum of its proper divisors (1).

1472405731 is an equidigital number, since it uses as much as digits as its factorization.

1472405731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 1472405731 is about 38371.9393698051. The cubic root of 1472405731 is about 1137.6512972846.

The spelling of 1472405731 in words is "one billion, four hundred seventy-two million, four hundred five thousand, seven hundred thirty-one".