1226023598 has 16 divisors (see below), whose sum is σ = 1869889536. Its totient is φ = 602773080.

The previous prime is 1226023597. The next prime is 1226023609. The reversal of 1226023598 is 8953206221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226023597) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43115 + ... + 65657.

It is an arithmetic number, because the mean of its divisors is an integer number (116868096).

Almost surely, 2^1226023598 is an apocalyptic number.

1226023598 is a deficient number, since it is larger than the sum of its proper divisors (643865938).

1226023598 is a wasteful number, since it uses less digits than its factorization.

1226023598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22999.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 1226023598 is about 35014.6197751739. The cubic root of 1226023598 is about 1070.2854212808.

The spelling of 1226023598 in words is "one billion, two hundred twenty-six million, twenty-three thousand, five hundred ninety-eight".