1457200198 has 8 divisors (see below), whose sum is σ = 2256310080. Its totient is φ = 705096840.

The previous prime is 1457200189. The next prime is 1457200223. The reversal of 1457200198 is 8910027541.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11751553 + ... + 11751676.

It is an arithmetic number, because the mean of its divisors is an integer number (282038760).

Almost surely, 2^1457200198 is an apocalyptic number.

1457200198 is a deficient number, since it is larger than the sum of its proper divisors (799109882).

1457200198 is a wasteful number, since it uses less digits than its factorization.

1457200198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23503262.

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 1457200198 is about 38173.2916841081. The cubic root of 1457200198 is about 1133.7215638990.

The spelling of 1457200198 in words is "one billion, four hundred fifty-seven million, two hundred thousand, one hundred ninety-eight".