1226861374 has 8 divisors (see below), whose sum is σ = 1854340488. Its totient is φ = 608747880.

The previous prime is 1226861371. The next prime is 1226861417. The reversal of 1226861374 is 4731686221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226861371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2341077 + ... + 2341600.

It is an arithmetic number, because the mean of its divisors is an integer number (231792561).

Almost surely, 2^1226861374 is an apocalyptic number.

1226861374 is a deficient number, since it is larger than the sum of its proper divisors (627479114).

1226861374 is a wasteful number, since it uses less digits than its factorization.

1226861374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4682810.

The product of its digits is 96768, while the sum is 40.

The square root of 1226861374 is about 35026.5809636053. The cubic root of 1226861374 is about 1070.5291510319.

The spelling of 1226861374 in words is "one billion, two hundred twenty-six million, eight hundred sixty-one thousand, three hundred seventy-four".