1234716540 has 48 divisors (see below), whose sum is σ = 3459402240. Its totient is φ = 329048640.

The previous prime is 1234716533. The next prime is 1234716547. The reversal of 1234716540 is 456174321.

It is an interprime number because it is at equal distance from previous prime (1234716533) and next prime (1234716547).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234716547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104241 + ... + 115479.

It is an arithmetic number, because the mean of its divisors is an integer number (72070880).

Almost surely, 2^1234716540 is an apocalyptic number.

1234716540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1234716540 is an abundant number, since it is smaller than the sum of its proper divisors (2224685700).

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

1234716540 is a wasteful number, since it uses less digits than its factorization.

1234716540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13082 (or 13080 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 1234716540 is about 35138.5335493671. The cubic root of 1234716540 is about 1072.8090339125.

The spelling of 1234716540 in words is "one billion, two hundred thirty-four million, seven hundred sixteen thousand, five hundred forty".