1340235248 has 40 divisors (see below), whose sum is σ = 2835126576. Its totient is φ = 608691200.

The previous prime is 1340235199. The next prime is 1340235271. The reversal of 1340235248 is 8425320431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281528 + ... + 286248.

Almost surely, 2^1340235248 is an apocalyptic number.

It is an amenable number.

1340235248 is an abundant number, since it is smaller than the sum of its proper divisors (1494891328).

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

1340235248 is a wasteful number, since it uses less digits than its factorization.

1340235248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6353 (or 6347 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 1340235248 is about 36609.2235372454. The cubic root of 1340235248 is about 1102.5382837816.

Adding to 1340235248 its reverse (8425320431), we get a palindrome (9765555679).

The spelling of 1340235248 in words is "one billion, three hundred forty million, two hundred thirty-five thousand, two hundred forty-eight".