1340741169 has 12 divisors (see below), whose sum is σ = 1937739076. Its totient is φ = 893313792.

The previous prime is 1340741131. The next prime is 1340741173. The reversal of 1340741169 is 9611470431.

1340741169 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 668894769 + 671846400 = 25863^2 + 25920^2 .

It is not a de Polignac number, because 1340741169 - 2⁸ = 1340740913 is a prime.

It is a super-2 number, since 2×1340741169² = 3595173764502973122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1340741189) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25924 + ... + 57909.

Almost surely, 2^1340741169 is an apocalyptic number.

It is an amenable number.

1340741169 is a deficient number, since it is larger than the sum of its proper divisors (596997907).

1340741169 is a wasteful number, since it uses less digits than its factorization.

1340741169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85616 (or 85613 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 1340741169 is about 36616.1326330349. The cubic root of 1340741169 is about 1102.6769975135.

The spelling of 1340741169 in words is "one billion, three hundred forty million, seven hundred forty-one thousand, one hundred sixty-nine".