1361224270 has 16 divisors (see below), whose sum is σ = 2800232928. Its totient is φ = 466705440.

The previous prime is 1361224253. The next prime is 1361224279. The reversal of 1361224270 is 724221631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361224279) 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, 9722961 + ... + 9723100.

It is an arithmetic number, because the mean of its divisors is an integer number (175014558).

Almost surely, 2^1361224270 is an apocalyptic number.

1361224270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1361224270 is an abundant number, since it is smaller than the sum of its proper divisors (1439008658).

1361224270 is a wasteful number, since it uses less digits than its factorization.

1361224270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19446075.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 1361224270 is about 36894.7729360136. The cubic root of 1361224270 is about 1108.2640044573.

The spelling of 1361224270 in words is "one billion, three hundred sixty-one million, two hundred twenty-four thousand, two hundred seventy".