1490070 has 16 divisors (see below), whose sum is σ = 3576240. Its totient is φ = 397344.

The previous prime is 1490059. The next prime is 1490081. The reversal of 1490070 is 700941.

It is an interprime number because it is at equal distance from previous prime (1490059) and next prime (1490081).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24805 + ... + 24864.

It is an arithmetic number, because the mean of its divisors is an integer number (223515).

2^1490070 is an apocalyptic number.

1490070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1490070 is an abundant number, since it is smaller than the sum of its proper divisors (2086170).

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

1490070 is a wasteful number, since it uses less digits than its factorization.

1490070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49679.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 1490070 is about 1220.6842343538. The cubic root of 1490070 is about 114.2182645154.

The spelling of 1490070 in words is "one million, four hundred ninety thousand, seventy".