1340461952 has 32 divisors (see below), whose sum is σ = 2702647080. Its totient is φ = 662150656.

The previous prime is 1340461943. The next prime is 1340461973. The reversal of 1340461952 is 2591640431.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52463 + ... + 73710.

Almost surely, 2^1340461952 is an apocalyptic number.

It is an amenable number.

1340461952 is an abundant number, since it is smaller than the sum of its proper divisors (1362185128).

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

1340461952 is an equidigital number, since it uses as much as digits as its factorization.

1340461952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126270 (or 126258 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 1340461952 is about 36612.3196752132. The cubic root of 1340461952 is about 1102.6004459399.

The spelling of 1340461952 in words is "one billion, three hundred forty million, four hundred sixty-one thousand, nine hundred fifty-two".