1498203442 has 4 divisors (see below), whose sum is σ = 2247305166. Its totient is φ = 749101720.

The previous prime is 1498203437. The next prime is 1498203449. The reversal of 1498203442 is 2443028941.

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., 834574321 + 663629121 = 28889^2 + 25761^2 .

It is a super-2 number, since 2×1498203442² = 4489227107241294728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1498203449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374550859 + ... + 374550862.

Almost surely, 2^1498203442 is an apocalyptic number.

1498203442 is a deficient number, since it is larger than the sum of its proper divisors (749101724).

1498203442 is an equidigital number, since it uses as much as digits as its factorization.

1498203442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749101723.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 1498203442 is about 38706.6330491300. The cubic root of 1498203442 is about 1144.2570498595.

The spelling of 1498203442 in words is "one billion, four hundred ninety-eight million, two hundred three thousand, four hundred forty-two".