1492859 has 2 divisors, whose sum is σ = 1492860. Its totient is φ = 1492858.

The previous prime is 1492823. The next prime is 1492871. The reversal of 1492859 is 9582941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1492859 - 2¹² = 1488763 is a prime.

It is not a weakly prime, because it can be changed into another prime (1492819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 746429 + 746430.

It is an arithmetic number, because the mean of its divisors is an integer number (746430).

2^1492859 is an apocalyptic number.

1492859 is a deficient number, since it is larger than the sum of its proper divisors (1).

1492859 is an equidigital number, since it uses as much as digits as its factorization.

1492859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 38.

The square root of 1492859 is about 1221.8260923716. The cubic root of 1492859 is about 114.2894817954.

The spelling of 1492859 in words is "one million, four hundred ninety-two thousand, eight hundred fifty-nine".