1340754936 has 32 divisors (see below), whose sum is σ = 3382645200. Its totient is φ = 442817280.

The previous prime is 1340754923. The next prime is 1340754949. The reversal of 1340754936 is 6394570431.

It is an interprime number because it is at equal distance from previous prime (1340754923) and next prime (1340754949).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253645 + ... + 258876.

Almost surely, 2^1340754936 is an apocalyptic number.

It is an amenable number.

1340754936 is an abundant number, since it is smaller than the sum of its proper divisors (2041890264).

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

1340754936 is a wasteful number, since it uses less digits than its factorization.

1340754936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512639 (or 512635 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 1340754936 is about 36616.3206234597. The cubic root of 1340754936 is about 1102.6807716703.

The spelling of 1340754936 in words is "one billion, three hundred forty million, seven hundred fifty-four thousand, nine hundred thirty-six".