1085740262 has 4 divisors (see below), whose sum is σ = 1628610396. Its totient is φ = 542870130.

The previous prime is 1085740261. The next prime is 1085740267. The reversal of 1085740262 is 2620475801.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085740261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271435064 + ... + 271435067.

It is an arithmetic number, because the mean of its divisors is an integer number (407152599).

Almost surely, 2^1085740262 is an apocalyptic number.

1085740262 is a deficient number, since it is larger than the sum of its proper divisors (542870134).

1085740262 is an equidigital number, since it uses as much as digits as its factorization.

1085740262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542870133.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 1085740262 is about 32950.5730147444. The cubic root of 1085740262 is about 1027.8000811102.

The spelling of 1085740262 in words is "one billion, eighty-five million, seven hundred forty thousand, two hundred sixty-two".