1142463098 has 16 divisors (see below), whose sum is σ = 1958941824. Its totient is φ = 489518640.

The previous prime is 1142463043. The next prime is 1142463143. The reversal of 1142463098 is 8903642411.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120611 + ... + 129737.

It is an arithmetic number, because the mean of its divisors is an integer number (122433864).

Almost surely, 2^1142463098 is an apocalyptic number.

1142463098 is a deficient number, since it is larger than the sum of its proper divisors (816478726).

1142463098 is an equidigital number, since it uses as much as digits as its factorization.

1142463098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18077.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 1142463098 is about 33800.3416846635. The cubic root of 1142463098 is about 1045.3957424537.

The spelling of 1142463098 in words is "one billion, one hundred forty-two million, four hundred sixty-three thousand, ninety-eight".