1071150340 has 24 divisors (see below), whose sum is σ = 2422448280. Its totient is φ = 395501568.

The previous prime is 1071150337. The next prime is 1071150341. The reversal of 1071150340 is 430511701.

It can be written as a sum of positive squares in 4 ways, for example, as 39841344 + 1031308996 = 6312^2 + 32114^2 .

It is a super-2 number, since 2×1071150340² = 2294726101764231200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1071150341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2059645 + ... + 2060164.

It is an arithmetic number, because the mean of its divisors is an integer number (100935345).

Almost surely, 2^1071150340 is an apocalyptic number.

1071150340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1071150340 is an abundant number, since it is smaller than the sum of its proper divisors (1351297940).

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

1071150340 is a wasteful number, since it uses less digits than its factorization.

1071150340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4119831 (or 4119829 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 1071150340 is about 32728.4332041728. The cubic root of 1071150340 is about 1023.1755257748.

The spelling of 1071150340 in words is "one billion, seventy-one million, one hundred fifty thousand, three hundred forty".