1360987381 has 8 divisors (see below), whose sum is σ = 1467809504. Its totient is φ = 1254469680.

The previous prime is 1360987351. The next prime is 1360987393. The reversal of 1360987381 is 1837890631.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1360987381 is a prime.

It is a super-2 number, since 2×1360987381² = 3704573302482478322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1360987321) 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, 66771 + ... + 84736.

It is an arithmetic number, because the mean of its divisors is an integer number (183476188).

Almost surely, 2^1360987381 is an apocalyptic number.

It is an amenable number.

1360987381 is a deficient number, since it is larger than the sum of its proper divisors (106822123).

1360987381 is a wasteful number, since it uses less digits than its factorization.

1360987381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152211.

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 1360987381 is about 36891.5624635227. The cubic root of 1360987381 is about 1108.1997116516.

The spelling of 1360987381 in words is "one billion, three hundred sixty million, nine hundred eighty-seven thousand, three hundred eighty-one".