1472390771 has 2 divisors, whose sum is σ = 1472390772. Its totient is φ = 1472390770.

The previous prime is 1472390767. The next prime is 1472390783. The reversal of 1472390771 is 1770932741.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1472390771 - 2² = 1472390767 is a prime.

It is not a weakly prime, because it can be changed into another prime (1472390671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 736195385 + 736195386.

It is an arithmetic number, because the mean of its divisors is an integer number (736195386).

Almost surely, 2^1472390771 is an apocalyptic number.

1472390771 is a deficient number, since it is larger than the sum of its proper divisors (1).

1472390771 is an equidigital number, since it uses as much as digits as its factorization.

1472390771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 74088, while the sum is 41.

The square root of 1472390771 is about 38371.7444351961. The cubic root of 1472390771 is about 1137.6474443337.

The spelling of 1472390771 in words is "one billion, four hundred seventy-two million, three hundred ninety thousand, seven hundred seventy-one".