1349490 has 16 divisors (see below), whose sum is σ = 3238848. Its totient is φ = 359856.

The previous prime is 1349473. The next prime is 1349531. The reversal of 1349490 is 949431.

It is a super-2 number, since 2×1349490² = 3642246520200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 44983 = 1349490 / (1 + 3 + 4 + 9 + 4 + 9 + 0).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22462 + ... + 22521.

It is an arithmetic number, because the mean of its divisors is an integer number (202428).

2^1349490 is an apocalyptic number.

1349490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1349490 is an abundant number, since it is smaller than the sum of its proper divisors (1889358).

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

1349490 is a wasteful number, since it uses less digits than its factorization.

1349490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44993.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 1349490 is about 1161.6755140744. The cubic root of 1349490 is about 110.5070257539.

The spelling of 1349490 in words is "one million, three hundred forty-nine thousand, four hundred ninety".