1081529242 has 32 divisors (see below), whose sum is σ = 1689206400. Its totient is φ = 518968320.

The previous prime is 1081529221. The next prime is 1081529257. The reversal of 1081529242 is 2429251801.

It is a junction number, because it is equal to n+sod(n) for n = 1081529198 and 1081529207.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1805259 + ... + 1805857.

It is an arithmetic number, because the mean of its divisors is an integer number (52787700).

Almost surely, 2^1081529242 is an apocalyptic number.

1081529242 is a deficient number, since it is larger than the sum of its proper divisors (607677158).

1081529242 is a wasteful number, since it uses less digits than its factorization.

1081529242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 1081529242 is about 32886.6118960285. The cubic root of 1081529242 is about 1026.4695927788.

The spelling of 1081529242 in words is "one billion, eighty-one million, five hundred twenty-nine thousand, two hundred forty-two".