1491495 has 16 divisors (see below), whose sum is σ = 2527200. Its totient is φ = 748544.

The previous prime is 1491493. The next prime is 1491509. The reversal of 1491495 is 5941941.

It is not a de Polignac number, because 1491495 - 2¹ = 1491493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1491491) 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, 2670 + ... + 3179.

It is an arithmetic number, because the mean of its divisors is an integer number (157950).

2^1491495 is an apocalyptic number.

1491495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1491495 is a deficient number, since it is larger than the sum of its proper divisors (1035705).

1491495 is a wasteful number, since it uses less digits than its factorization.

1491495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5874.

The product of its digits is 6480, while the sum is 33.

The square root of 1491495 is about 1221.2677839033. The cubic root of 1491495 is about 114.2546630672.

The spelling of 1491495 in words is "one million, four hundred ninety-one thousand, four hundred ninety-five".