1354090 has 8 divisors (see below), whose sum is σ = 2437380. Its totient is φ = 541632.

The previous prime is 1354081. The next prime is 1354127. The reversal of 1354090 is 904531.

It can be written as a sum of positive squares in 2 ways, for example, as 1352569 + 1521 = 1163^2 + 39^2 .

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, 67695 + ... + 67714.

2^1354090 is an apocalyptic number.

1354090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1354090 is a deficient number, since it is larger than the sum of its proper divisors (1083290).

1354090 is a wasteful number, since it uses less digits than its factorization.

1354090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135416.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1354090 is about 1163.6537285636. The cubic root of 1354090 is about 110.6324449435.

It can be divided in two parts, 135 and 4090, that added together give a square (4225 = 65²).

The spelling of 1354090 in words is "one million, three hundred fifty-four thousand, ninety".