1490996 has 24 divisors (see below), whose sum is σ = 2868264. Its totient is φ = 673920.

The previous prime is 1490969. The next prime is 1490999. The reversal of 1490996 is 6990941.

1490996 = T₂₁₃ + T₂₁₄ + ... + T₂₆₄.

It can be written as a sum of positive squares in 4 ways, for example, as 98596 + 1392400 = 314^2 + 1180^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2486 + ... + 3026.

It is an arithmetic number, because the mean of its divisors is an integer number (119511).

2^1490996 is an apocalyptic number.

It is an amenable number.

1490996 is a deficient number, since it is larger than the sum of its proper divisors (1377268).

1490996 is a wasteful number, since it uses less digits than its factorization.

1490996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611 (or 609 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 1490996 is about 1221.0634709138. The cubic root of 1490996 is about 114.2419198272.

Subtracting 1490996 from its reverse (6990941), we obtain a palindrome (5499945).

The spelling of 1490996 in words is "one million, four hundred ninety thousand, nine hundred ninety-six".