1490156 has 6 divisors (see below), whose sum is σ = 2607780. Its totient is φ = 745076.

The previous prime is 1490129. The next prime is 1490161. The reversal of 1490156 is 6510941.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186266 + ... + 186273.

It is an arithmetic number, because the mean of its divisors is an integer number (434630).

2^1490156 is an apocalyptic number.

It is an amenable number.

1490156 is a deficient number, since it is larger than the sum of its proper divisors (1117624).

1490156 is a wasteful number, since it uses less digits than its factorization.

1490156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372543 (or 372541 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 1490156 is about 1220.7194599907. The cubic root of 1490156 is about 114.2204618578.

The spelling of 1490156 in words is "one million, four hundred ninety thousand, one hundred fifty-six".