1343461140 has 120 divisors (see below), whose sum is σ = 4816597632. Its totient is φ = 307074240.

The previous prime is 1343461129. The next prime is 1343461183. The reversal of 1343461140 is 411643431.

1343461140 is a `hidden beast` number, since 1 + 3 + 4 + 3 + 4 + 611 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 47896 + ... + 70575.

Almost surely, 2^1343461140 is an apocalyptic number.

1343461140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1343461140 is an abundant number, since it is smaller than the sum of its proper divisors (3473136492).

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

1343461140 is a wasteful number, since it uses less digits than its factorization.

1343461140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118499 (or 118488 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 1343461140 is about 36653.2555170752. The cubic root of 1343461140 is about 1103.4221633487.

The spelling of 1343461140 in words is "one billion, three hundred forty-three million, four hundred sixty-one thousand, one hundred forty".