1360221494 has 36 divisors (see below), whose sum is σ = 2162234052. Its totient is φ = 641410560.

The previous prime is 1360221487. The next prime is 1360221497. The reversal of 1360221494 is 4941220631.

It is a self number, because there is not a number n which added to its sum of digits gives 1360221494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1360221497) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 14022854 + ... + 14022950.

It is an arithmetic number, because the mean of its divisors is an integer number (60062057).

Almost surely, 2^1360221494 is an apocalyptic number.

1360221494 is a deficient number, since it is larger than the sum of its proper divisors (802012558).

1360221494 is an frugal number, since it uses more digits than its factorization.

1360221494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 1360221494 is about 36881.1807565864. The cubic root of 1360221494 is about 1107.9917951970.

The spelling of 1360221494 in words is "one billion, three hundred sixty million, two hundred twenty-one thousand, four hundred ninety-four".