1497145883 has 2 divisors, whose sum is σ = 1497145884. Its totient is φ = 1497145882.

The previous prime is 1497145829. The next prime is 1497145889. The reversal of 1497145883 is 3885417941.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1497145883 - 2¹² = 1497141787 is a prime.

It is not a weakly prime, because it can be changed into another prime (1497145889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 748572941 + 748572942.

It is an arithmetic number, because the mean of its divisors is an integer number (748572942).

Almost surely, 2^1497145883 is an apocalyptic number.

1497145883 is a deficient number, since it is larger than the sum of its proper divisors (1).

1497145883 is an equidigital number, since it uses as much as digits as its factorization.

1497145883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 967680, while the sum is 50.

The square root of 1497145883 is about 38692.9694259823. The cubic root of 1497145883 is about 1143.9877486075.

The spelling of 1497145883 in words is "one billion, four hundred ninety-seven million, one hundred forty-five thousand, eight hundred eighty-three".