1490970 has 32 divisors (see below), whose sum is σ = 3854592. Its totient is φ = 366912.

The previous prime is 1490969. The next prime is 1490999. The reversal of 1490970 is 790941.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1522 + ... + 2301.

It is an arithmetic number, because the mean of its divisors is an integer number (120456).

2^1490970 is an apocalyptic number.

1490970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1490970 is an abundant number, since it is smaller than the sum of its proper divisors (2363622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1490970 is a wasteful number, since it uses less digits than its factorization.

1490970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3846.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 1490970 is about 1221.0528244101. The cubic root of 1490970 is about 114.2412557728.

The spelling of 1490970 in words is "one million, four hundred ninety thousand, nine hundred seventy".