1234957748 has 12 divisors (see below), whose sum is σ = 2162170752. Its totient is φ = 617194680.

The previous prime is 1234957729. The next prime is 1234957753. The reversal of 1234957748 is 8477594321.

It is a junction number, because it is equal to n+sod(n) for n = 1234957696 and 1234957705.

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, 61118 + ... + 78773.

It is an arithmetic number, because the mean of its divisors is an integer number (180180896).

Almost surely, 2^1234957748 is an apocalyptic number.

It is an amenable number.

1234957748 is a deficient number, since it is larger than the sum of its proper divisors (927213004).

1234957748 is a wasteful number, since it uses less digits than its factorization.

1234957748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142102 (or 142100 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 50.

The square root of 1234957748 is about 35141.9656251610. The cubic root of 1234957748 is about 1072.8788888857.

The spelling of 1234957748 in words is "one billion, two hundred thirty-four million, nine hundred fifty-seven thousand, seven hundred forty-eight".