1245089098 has 16 divisors (see below), whose sum is σ = 2046402144. Its totient is φ = 563454160.

The previous prime is 1245089089. The next prime is 1245089101. The reversal of 1245089098 is 8909805421.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119665 + ... + 129652.

It is an arithmetic number, because the mean of its divisors is an integer number (127900134).

Almost surely, 2^1245089098 is an apocalyptic number.

1245089098 is a deficient number, since it is larger than the sum of its proper divisors (801313046).

1245089098 is a wasteful number, since it uses less digits than its factorization.

1245089098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249557.

The product of its (nonzero) digits is 207360, while the sum is 46.

The square root of 1245089098 is about 35285.8200698241. The cubic root of 1245089098 is about 1075.8047978792.

The spelling of 1245089098 in words is "one billion, two hundred forty-five million, eighty-nine thousand, ninety-eight".