1513774098 has 24 divisors (see below), whose sum is σ = 3283380828. Its totient is φ = 504047232.

The previous prime is 1513774091. The next prime is 1513774111. The reversal of 1513774098 is 8904773151.

1513774098 is a `hidden beast` number, since 1 + 513 + 7 + 7 + 40 + 98 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1495600929 + 18173169 = 38673^2 + 4263^2 .

It is not an unprimeable number, because it can be changed into a prime (1513774091) 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, 28011 + ... + 61742.

Almost surely, 2^1513774098 is an apocalyptic number.

1513774098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1513774098 is an abundant number, since it is smaller than the sum of its proper divisors (1769606730).

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

1513774098 is a wasteful number, since it uses less digits than its factorization.

1513774098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90698 (or 90695 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

The square root of 1513774098 is about 38907.2499413670. The cubic root of 1513774098 is about 1148.2074399428.

The spelling of 1513774098 in words is "one billion, five hundred thirteen million, seven hundred seventy-four thousand, ninety-eight".