1333490 has 8 divisors (see below), whose sum is σ = 2400300. Its totient is φ = 533392.

The previous prime is 1333489. The next prime is 1333511. The reversal of 1333490 is 943331.

It can be written as a sum of positive squares in 2 ways, for example, as 1261129 + 72361 = 1123^2 + 269^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66665 + ... + 66684.

2^1333490 is an apocalyptic number.

1333490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1333490 is a deficient number, since it is larger than the sum of its proper divisors (1066810).

1333490 is a wasteful number, since it uses less digits than its factorization.

1333490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133356.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 1333490 is about 1154.7683750432. The cubic root of 1333490 is about 110.0685523105.

The spelling of 1333490 in words is "one million, three hundred thirty-three thousand, four hundred ninety".