1145571141270 has 16 divisors (see below), whose sum is σ = 2749370739120. Its totient is φ = 305485637664.

The previous prime is 1145571141191. The next prime is 1145571141271. The reversal of 1145571141270 is 721411755411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145571141271) 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, 19092852325 + ... + 19092852384.

It is an arithmetic number, because the mean of its divisors is an integer number (171835671195).

Almost surely, 2^{1145571141270} is an apocalyptic number.

1145571141270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1145571141270 is an abundant number, since it is smaller than the sum of its proper divisors (1603799597850).

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

1145571141270 is a wasteful number, since it uses less digits than its factorization.

1145571141270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38185704719.

The product of its (nonzero) digits is 39200, while the sum is 39.

Adding to 1145571141270 its reverse (721411755411), we get a palindrome (1866982896681).

The spelling of 1145571141270 in words is "one trillion, one hundred forty-five billion, five hundred seventy-one million, one hundred forty-one thousand, two hundred seventy".