1361693370 has 32 divisors (see below), whose sum is σ = 3460304448. Its totient is φ = 341758208.

The previous prime is 1361693339. The next prime is 1361693393. The reversal of 1361693370 is 733961631.

It is a Curzon number.

It is a zygodrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1334484 + ... + 1335503.

It is an arithmetic number, because the mean of its divisors is an integer number (108134514).

Almost surely, 2^1361693370 is an apocalyptic number.

1361693370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1361693370 is an abundant number, since it is smaller than the sum of its proper divisors (2098611078).

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

1361693370 is a wasteful number, since it uses less digits than its factorization.

1361693370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2670014.

The product of its (nonzero) digits is 61236, while the sum is 39.

The square root of 1361693370 is about 36901.1296575051. The cubic root of 1361693370 is about 1108.3912984301.

The spelling of 1361693370 in words is "one billion, three hundred sixty-one million, six hundred ninety-three thousand, three hundred seventy".