1453200442 has 8 divisors (see below), whose sum is σ = 2180033856. Its totient is φ = 726522492.

The previous prime is 1453200439. The next prime is 1453200449. The reversal of 1453200442 is 2440023541.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1453200442² = 4223583049257990728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1453200449) 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, 11698 + ... + 55165.

It is an arithmetic number, because the mean of its divisors is an integer number (272504232).

Almost surely, 2^1453200442 is an apocalyptic number.

1453200442 is a deficient number, since it is larger than the sum of its proper divisors (726833414).

1453200442 is a wasteful number, since it uses less digits than its factorization.

1453200442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77732.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 1453200442 is about 38120.8662283532. The cubic root of 1453200442 is about 1132.6833252109.

Adding to 1453200442 its reverse (2440023541), we get a palindrome (3893223983).

The spelling of 1453200442 in words is "one billion, four hundred fifty-three million, two hundred thousand, four hundred forty-two".