1081570 has 16 divisors (see below), whose sum is σ = 2225088. Its totient is φ = 370800.

The previous prime is 1081541. The next prime is 1081583. The reversal of 1081570 is 751801.

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, 7656 + ... + 7795.

It is an arithmetic number, because the mean of its divisors is an integer number (139068).

2^1081570 is an apocalyptic number.

1081570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1081570 is an abundant number, since it is smaller than the sum of its proper divisors (1143518).

1081570 is a wasteful number, since it uses less digits than its factorization.

1081570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15465.

The product of its (nonzero) digits is 280, while the sum is 22.

The square root of 1081570 is about 1039.9855768231. The cubic root of 1081570 is about 102.6482486966.

The spelling of 1081570 in words is "one million, eighty-one thousand, five hundred seventy".