1491234 has 32 divisors (see below), whose sum is σ = 3194880. Its totient is φ = 462672.

The previous prime is 1491233. The next prime is 1491239. The reversal of 1491234 is 4321941.

It is not an unprimeable number, because it can be changed into a prime (1491233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11679 + ... + 11805.

It is an arithmetic number, because the mean of its divisors is an integer number (99840).

2^1491234 is an apocalyptic number.

1491234 is an abundant number, since it is smaller than the sum of its proper divisors (1703646).

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

1491234 is a wasteful number, since it uses less digits than its factorization.

1491234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254.

The product of its digits is 864, while the sum is 24.

The square root of 1491234 is about 1221.1609230564. The cubic root of 1491234 is about 114.2479981199.

The spelling of 1491234 in words is "one million, four hundred ninety-one thousand, two hundred thirty-four".