1340735100 has 72 divisors (see below), whose sum is σ = 3883636848. Its totient is φ = 357120000.

The previous prime is 1340735083. The next prime is 1340735119. The reversal of 1340735100 is 15370431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 333100 + ... + 337100.

Almost surely, 2^1340735100 is an apocalyptic number.

1340735100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1340735100 is an abundant number, since it is smaller than the sum of its proper divisors (2542901748).

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

1340735100 is a wasteful number, since it uses less digits than its factorization.

1340735100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5135 (or 5128 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 1340735100 is about 36616.0497596341. The cubic root of 1340735100 is about 1102.6753337181.

The spelling of 1340735100 in words is "one billion, three hundred forty million, seven hundred thirty-five thousand, one hundred".