1369106481 has 16 divisors (see below), whose sum is σ = 1877863680. Its totient is φ = 886730880.

The previous prime is 1369106477. The next prime is 1369106483. The reversal of 1369106481 is 1846019631.

It is not a de Polignac number, because 1369106481 - 2² = 1369106477 is a prime.

It is a super-2 number, since 2×1369106481² = 3748905112632406722, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1369106483) 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, 6111 + ... + 52683.

It is an arithmetic number, because the mean of its divisors is an integer number (117366480).

Almost surely, 2^1369106481 is an apocalyptic number.

It is an amenable number.

1369106481 is a deficient number, since it is larger than the sum of its proper divisors (508757199).

1369106481 is a wasteful number, since it uses less digits than its factorization.

1369106481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46856.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 1369106481 is about 37001.4389044534. The cubic root of 1369106481 is about 1110.3990343603.

The spelling of 1369106481 in words is "one billion, three hundred sixty-nine million, one hundred six thousand, four hundred eighty-one".