1490307 has 32 divisors (see below), whose sum is σ = 2515968. Its totient is φ = 763776.

The previous prime is 1490299. The next prime is 1490317. The reversal of 1490307 is 7030941.

It is not a de Polignac number, because 1490307 - 2³ = 1490299 is a prime.

It is an alternating number because its digits alternate between odd and even.

1490307 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1490317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14418 + ... + 14520.

It is an arithmetic number, because the mean of its divisors is an integer number (78624).

2^1490307 is an apocalyptic number.

1490307 is a deficient number, since it is larger than the sum of its proper divisors (1025661).

1490307 is a wasteful number, since it uses less digits than its factorization.

1490307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 1490307 is about 1220.7813071963. The cubic root of 1490307 is about 114.2243197776.

The spelling of 1490307 in words is "one million, four hundred ninety thousand, three hundred seven".