1198059542 has 16 divisors (see below), whose sum is σ = 1919030400. Its totient is φ = 559715520.

The previous prime is 1198059539. The next prime is 1198059587. The reversal of 1198059542 is 2459508911.

It is a junction number, because it is equal to n+sod(n) for n = 1198059493 and 1198059502.

It is a congruent number.

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, 331367 + ... + 334962.

It is an arithmetic number, because the mean of its divisors is an integer number (119939400).

Almost surely, 2^1198059542 is an apocalyptic number.

1198059542 is a deficient number, since it is larger than the sum of its proper divisors (720970858).

1198059542 is a wasteful number, since it uses less digits than its factorization.

1198059542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666391.

The product of its (nonzero) digits is 129600, while the sum is 44.

The square root of 1198059542 is about 34612.9967208851. The cubic root of 1198059542 is about 1062.0854700725.

The spelling of 1198059542 in words is "one billion, one hundred ninety-eight million, fifty-nine thousand, five hundred forty-two".