1153748742 has 16 divisors (see below), whose sum is σ = 2428944960. Its totient is φ = 364341672.

The previous prime is 1153748711. The next prime is 1153748803. The reversal of 1153748742 is 2478473511.

It is a super-2 number, since 2×1153748742² = 2662272319333165128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1153748694 and 1153748703.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5060188 + ... + 5060415.

It is an arithmetic number, because the mean of its divisors is an integer number (151809060).

Almost surely, 2^1153748742 is an apocalyptic number.

1153748742 is an abundant number, since it is smaller than the sum of its proper divisors (1275196218).

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

1153748742 is a wasteful number, since it uses less digits than its factorization.

1153748742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10120627.

The product of its digits is 188160, while the sum is 42.

The square root of 1153748742 is about 33966.8771305223. The cubic root of 1153748742 is about 1048.8267293843.

The spelling of 1153748742 in words is "one billion, one hundred fifty-three million, seven hundred forty-eight thousand, seven hundred forty-two".