1498223490 has 32 divisors (see below), whose sum is σ = 3711730176. Its totient is φ = 386638080.

The previous prime is 1498223483. The next prime is 1498223497. The reversal of 1498223490 is 943228941.

It is an interprime number because it is at equal distance from previous prime (1498223483) and next prime (1498223497).

It is not an unprimeable number, because it can be changed into a prime (1498223497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 804567 + ... + 806426.

It is an arithmetic number, because the mean of its divisors is an integer number (115991568).

Almost surely, 2^1498223490 is an apocalyptic number.

1498223490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1498223490 is an abundant number, since it is smaller than the sum of its proper divisors (2213506686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1498223490 is a wasteful number, since it uses less digits than its factorization.

1498223490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611034.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 1498223490 is about 38706.8920219643. The cubic root of 1498223490 is about 1144.2621537420.

The spelling of 1498223490 in words is "one billion, four hundred ninety-eight million, two hundred twenty-three thousand, four hundred ninety".