1005542134 has 8 divisors (see below), whose sum is σ = 1514572488. Its totient is φ = 500684640.

The previous prime is 1005542119. The next prime is 1005542137. The reversal of 1005542134 is 4312455001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1005542134² = 2022229966498547912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1005542099 and 1005542108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005542137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1042612 + ... + 1043575.

It is an arithmetic number, because the mean of its divisors is an integer number (189321561).

Almost surely, 2^1005542134 is an apocalyptic number.

1005542134 is a deficient number, since it is larger than the sum of its proper divisors (509030354).

1005542134 is a wasteful number, since it uses less digits than its factorization.

1005542134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086430.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1005542134 is about 31710.2843569716. The cubic root of 1005542134 is about 1001.8439756638.

Adding to 1005542134 its reverse (4312455001), we get a palindrome (5317997135).

The spelling of 1005542134 in words is "one billion, five million, five hundred forty-two thousand, one hundred thirty-four".