1145871070 has 16 divisors (see below), whose sum is σ = 2062953360. Its totient is φ = 458262784.

The previous prime is 1145871047. The next prime is 1145871079. The reversal of 1145871070 is 701785411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145871079) 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, 99849 + ... + 110731.

It is an arithmetic number, because the mean of its divisors is an integer number (128934585).

Almost surely, 2^1145871070 is an apocalyptic number.

1145871070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1145871070 is a deficient number, since it is larger than the sum of its proper divisors (917082290).

1145871070 is a wasteful number, since it uses less digits than its factorization.

1145871070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21419.

The product of its (nonzero) digits is 7840, while the sum is 34.

The square root of 1145871070 is about 33850.7174222349. The cubic root of 1145871070 is about 1046.4341838087.

It can be divided in two parts, 11458 and 71070, that added together give a palindrome (82528).

The spelling of 1145871070 in words is "one billion, one hundred forty-five million, eight hundred seventy-one thousand, seventy".