1340151354 has 24 divisors (see below), whose sum is σ = 2915719092. Its totient is φ = 444862080.

The previous prime is 1340151349. The next prime is 1340151391. The reversal of 1340151354 is 4531510431.

It is a happy number.

1340151354 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 1318779225 + 21372129 = 36315^2 + 4623^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150129 + ... + 158804.

Almost surely, 2^1340151354 is an apocalyptic number.

1340151354 is an abundant number, since it is smaller than the sum of its proper divisors (1575567738).

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

1340151354 is a wasteful number, since it uses less digits than its factorization.

1340151354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309182 (or 309179 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1340151354 is about 36608.0777151710. The cubic root of 1340151354 is about 1102.5152782988.

Adding to 1340151354 its reverse (4531510431), we get a palindrome (5871661785).

The spelling of 1340151354 in words is "one billion, three hundred forty million, one hundred fifty-one thousand, three hundred fifty-four".