1082019642 has 16 divisors (see below), whose sum is σ = 2360770272. Its totient is φ = 327884720.

The previous prime is 1082019611. The next prime is 1082019671. The reversal of 1082019642 is 2469102801.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8197053 + ... + 8197184.

It is an arithmetic number, because the mean of its divisors is an integer number (147548142).

Almost surely, 2^1082019642 is an apocalyptic number.

1082019642 is an abundant number, since it is smaller than the sum of its proper divisors (1278750630).

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

1082019642 is a wasteful number, since it uses less digits than its factorization.

1082019642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16394253.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 1082019642 is about 32894.0669726320. The cubic root of 1082019642 is about 1026.6247140660.

The spelling of 1082019642 in words is "one billion, eighty-two million, nineteen thousand, six hundred forty-two".