1495831 has 2 divisors, whose sum is σ = 1495832. Its totient is φ = 1495830.

The previous prime is 1495829. The next prime is 1495853. The reversal of 1495831 is 1385941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1495831 - 2¹ = 1495829 is a prime.

It is a super-2 number, since 2×1495831² = 4475020761122, which contains 22 as substring.

Together with 1495829, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1495793 and 1495802.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1495861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 747915 + 747916.

It is an arithmetic number, because the mean of its divisors is an integer number (747916).

2^1495831 is an apocalyptic number.

1495831 is a deficient number, since it is larger than the sum of its proper divisors (1).

1495831 is an equidigital number, since it uses as much as digits as its factorization.

1495831 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 31.

The square root of 1495831 is about 1223.0417000250. The cubic root of 1495831 is about 114.3652744376.

The spelling of 1495831 in words is "one million, four hundred ninety-five thousand, eight hundred thirty-one".