1089267542 has 8 divisors (see below), whose sum is σ = 1782437832. Its totient is φ = 495121600.

The previous prime is 1089267479. The next prime is 1089267551. The reversal of 1089267542 is 2457629801.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1089267493 and 1089267502.

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, 24756059 + ... + 24756102.

It is an arithmetic number, because the mean of its divisors is an integer number (222804729).

Almost surely, 2^1089267542 is an apocalyptic number.

1089267542 is a deficient number, since it is larger than the sum of its proper divisors (693170290).

1089267542 is a wasteful number, since it uses less digits than its factorization.

1089267542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49512174.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 1089267542 is about 33004.0534177243. The cubic root of 1089267542 is about 1028.9118939285.

The spelling of 1089267542 in words is "one billion, eighty-nine million, two hundred sixty-seven thousand, five hundred forty-two".