1381114619897 has 16 divisors (see below), whose sum is σ = 1422922260480. Its totient is φ = 1339959067200.

The previous prime is 1381114619891. The next prime is 1381114619953. The reversal of 1381114619897 is 7989164111831.

It is a cyclic number.

It is not a de Polignac number, because 1381114619897 - 2²² = 1381110425593 is a prime.

It is a super-3 number, since 3×1381114619897³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1381114619891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4779848 + ... + 5060550.

It is an arithmetic number, because the mean of its divisors is an integer number (88932641280).

Almost surely, 2^{1381114619897} is an apocalyptic number.

It is an amenable number.

1381114619897 is a deficient number, since it is larger than the sum of its proper divisors (41807640583).

1381114619897 is a wasteful number, since it uses less digits than its factorization.

1381114619897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281864.

The product of its digits is 2612736, while the sum is 59.

The spelling of 1381114619897 in words is "one trillion, three hundred eighty-one billion, one hundred fourteen million, six hundred nineteen thousand, eight hundred ninety-seven".