1453097 has 4 divisors (see below), whose sum is σ = 1460820. Its totient is φ = 1445376.

The previous prime is 1453093. The next prime is 1453129. The reversal of 1453097 is 7903541.

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

It can be written as a sum of positive squares in 2 ways, for example, as 414736 + 1038361 = 644^2 + 1019^2 .

It is a cyclic number.

It is not a de Polignac number, because 1453097 - 2² = 1453093 is a prime.

It is a super-2 number, since 2×1453097² = 4222981782818, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1453091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3572 + ... + 3957.

It is an arithmetic number, because the mean of its divisors is an integer number (365205).

2^1453097 is an apocalyptic number.

It is an amenable number.

1453097 is a deficient number, since it is larger than the sum of its proper divisors (7723).

1453097 is an equidigital number, since it uses as much as digits as its factorization.

1453097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7722.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 1453097 is about 1205.4447312092. Note that the first 3 decimals coincide. The cubic root of 1453097 is about 113.2656448944.

The spelling of 1453097 in words is "one million, four hundred fifty-three thousand, ninety-seven".