1071447744134 has 32 divisors (see below), whose sum is σ = 1637465936736. Its totient is φ = 525702078720.

The previous prime is 1071447744131. The next prime is 1071447744139. The reversal of 1071447744134 is 4314477441701.

It is a happy number.

It is a super-2 number, since 2×1071447744134² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071447744131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167489024 + ... + 167495420.

It is an arithmetic number, because the mean of its divisors is an integer number (51170810523).

Almost surely, 2^{1071447744134} is an apocalyptic number.

1071447744134 is a deficient number, since it is larger than the sum of its proper divisors (566018192602).

1071447744134 is a wasteful number, since it uses less digits than its factorization.

1071447744134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12120.

The product of its (nonzero) digits is 1053696, while the sum is 47.

The spelling of 1071447744134 in words is "one trillion, seventy-one billion, four hundred forty-seven million, seven hundred forty-four thousand, one hundred thirty-four".