1453042 has 4 divisors (see below), whose sum is σ = 2179566. Its totient is φ = 726520.

The previous prime is 1453037. The next prime is 1453043. The reversal of 1453042 is 2403541.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1390041 + 63001 = 1179^2 + 251^2 .

It is a super-2 number, since 2×1453042² = 4222662107528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1453043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363259 + ... + 363262.

2^1453042 is an apocalyptic number.

1453042 is a deficient number, since it is larger than the sum of its proper divisors (726524).

1453042 is an equidigital number, since it uses as much as digits as its factorization.

1453042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726523.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 1453042 is about 1205.4219178362. The cubic root of 1453042 is about 113.2642158343.

Adding to 1453042 its reverse (2403541), we get a palindrome (3856583).

The spelling of 1453042 in words is "one million, four hundred fifty-three thousand, forty-two".