1366226254 has 8 divisors (see below), whose sum is σ = 2055805128. Its totient is φ = 680957880.

The previous prime is 1366226219. The next prime is 1366226261. The reversal of 1366226254 is 4526226631.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1076832 + ... + 1078099.

It is an arithmetic number, because the mean of its divisors is an integer number (256975641).

Almost surely, 2^1366226254 is an apocalyptic number.

1366226254 is a deficient number, since it is larger than the sum of its proper divisors (689578874).

1366226254 is a wasteful number, since it uses less digits than its factorization.

1366226254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2155250.

The product of its digits is 103680, while the sum is 37.

The square root of 1366226254 is about 36962.4979404802. The cubic root of 1366226254 is about 1109.6198286852.

The spelling of 1366226254 in words is "one billion, three hundred sixty-six million, two hundred twenty-six thousand, two hundred fifty-four".