1490051 has 2 divisors, whose sum is σ = 1490052. Its totient is φ = 1490050.

The previous prime is 1490039. The next prime is 1490059. The reversal of 1490051 is 1500941.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1490051 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1490059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 745025 + 745026.

It is an arithmetic number, because the mean of its divisors is an integer number (745026).

2^1490051 is an apocalyptic number.

1490051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1490051 is an equidigital number, since it uses as much as digits as its factorization.

1490051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 1490051 is about 1220.6764518086. The cubic root of 1490051 is about 114.2177790447.

Adding to 1490051 its reverse (1500941), we get a palindrome (2990992).

The spelling of 1490051 in words is "one million, four hundred ninety thousand, fifty-one".