1396554498 has 24 divisors (see below), whose sum is σ = 3031832700. Its totient is φ = 464600544.

The previous prime is 1396554491. The next prime is 1396554521. The reversal of 1396554498 is 8944556931.

1396554498 is a `hidden beast` number, since 1 + 3 + 9 + 6 + 5 + 544 + 98 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1381831929 + 14722569 = 37173^2 + 3837^2 .

It is not an unprimeable number, because it can be changed into a prime (1396554491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67053 + ... + 85376.

Almost surely, 2^1396554498 is an apocalyptic number.

1396554498 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1396554498 is an abundant number, since it is smaller than the sum of its proper divisors (1635278202).

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

1396554498 is a wasteful number, since it uses less digits than its factorization.

1396554498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152946 (or 152943 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 54.

The square root of 1396554498 is about 37370.5030471895. The cubic root of 1396554498 is about 1117.7704631907.

The spelling of 1396554498 in words is "one billion, three hundred ninety-six million, five hundred fifty-four thousand, four hundred ninety-eight".