1226374998 has 16 divisors (see below), whose sum is σ = 2456893296. Its totient is φ = 408101120.

The previous prime is 1226374987. The next prime is 1226375011. The reversal of 1226374998 is 8994736221.

It is a super-3 number, since 3×1226374998³ (a number of 28 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1226374998.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168783 + ... + 175898.

It is an arithmetic number, because the mean of its divisors is an integer number (153555831).

Almost surely, 2^1226374998 is an apocalyptic number.

1226374998 is an abundant number, since it is smaller than the sum of its proper divisors (1230518298).

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

1226374998 is a wasteful number, since it uses less digits than its factorization.

1226374998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345279.

The product of its digits is 1306368, while the sum is 51.

The square root of 1226374998 is about 35019.6373196525. The cubic root of 1226374998 is about 1070.3876657431.

The spelling of 1226374998 in words is "one billion, two hundred twenty-six million, three hundred seventy-four thousand, nine hundred ninety-eight".