1470798391 has 2 divisors, whose sum is σ = 1470798392. Its totient is φ = 1470798390.

The previous prime is 1470798361. The next prime is 1470798397. The reversal of 1470798391 is 1938970741.

It is a strong prime.

It is an emirp because it is prime and its reverse (1938970741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1470798391 - 2¹³ = 1470790199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1470798397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 735399195 + 735399196.

It is an arithmetic number, because the mean of its divisors is an integer number (735399196).

Almost surely, 2^1470798391 is an apocalyptic number.

1470798391 is a deficient number, since it is larger than the sum of its proper divisors (1).

1470798391 is an equidigital number, since it uses as much as digits as its factorization.

1470798391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 381024, while the sum is 49.

The square root of 1470798391 is about 38350.9894396481. The cubic root of 1470798391 is about 1137.2371772290.

The spelling of 1470798391 in words is "one billion, four hundred seventy million, seven hundred ninety-eight thousand, three hundred ninety-one".