1358231742 has 192 divisors, whose sum is σ = 3687690240. Its totient is φ = 352864512.

The previous prime is 1358231731. The next prime is 1358231767. The reversal of 1358231742 is 2471328531.

1358231742 is a `hidden beast` number, since 1 + 3 + 582 + 3 + 1 + 74 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1358231697 and 1358231706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5682859 + ... + 5683097.

It is an arithmetic number, because the mean of its divisors is an integer number (19206720).

Almost surely, 2^1358231742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1358231742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1843845120).

1358231742 is an abundant number, since it is smaller than the sum of its proper divisors (2329458498).

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

1358231742 is a wasteful number, since it uses less digits than its factorization.

1358231742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367 (or 364 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 1358231742 is about 36854.1957177198. The cubic root of 1358231742 is about 1107.4512693188.

The spelling of 1358231742 in words is "one billion, three hundred fifty-eight million, two hundred thirty-one thousand, seven hundred forty-two".