1025748342 has 48 divisors (see below), whose sum is σ = 2322429408. Its totient is φ = 326578560.

The previous prime is 1025748301. The next prime is 1025748349. The reversal of 1025748342 is 2438475201.

It is a happy number.

1025748342 is a `hidden beast` number, since 1 + 0 + 2 + 574 + 83 + 4 + 2 = 666.

It is a super-2 number, since 2×1025748342² = 2104319322231497928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1025748297 and 1025748306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025748349) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 388258 + ... + 390890.

It is an arithmetic number, because the mean of its divisors is an integer number (48383946).

Almost surely, 2^1025748342 is an apocalyptic number.

1025748342 is an abundant number, since it is smaller than the sum of its proper divisors (1296681066).

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

1025748342 is a wasteful number, since it uses less digits than its factorization.

1025748342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3605 (or 3602 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 1025748342 is about 32027.3061933095. The cubic root of 1025748342 is about 1008.5101525279.

The spelling of 1025748342 in words is "one billion, twenty-five million, seven hundred forty-eight thousand, three hundred forty-two".