1498423361 has 4 divisors (see below), whose sum is σ = 1498563924. Its totient is φ = 1498282800.

The previous prime is 1498423357. The next prime is 1498423363. The reversal of 1498423361 is 1633248941.

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 730080400 + 768342961 = 27020^2 + 27719^2 .

It is a cyclic number.

It is not a de Polignac number, because 1498423361 - 2² = 1498423357 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1498423363) 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, 52850 + ... + 76091.

It is an arithmetic number, because the mean of its divisors is an integer number (374640981).

Almost surely, 2^1498423361 is an apocalyptic number.

It is an amenable number.

1498423361 is a deficient number, since it is larger than the sum of its proper divisors (140563).

1498423361 is a wasteful number, since it uses less digits than its factorization.

1498423361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140562.

The product of its digits is 124416, while the sum is 41.

The square root of 1498423361 is about 38709.4737887252. The cubic root of 1498423361 is about 1144.3130350365.

The spelling of 1498423361 in words is "one billion, four hundred ninety-eight million, four hundred twenty-three thousand, three hundred sixty-one".