1072127543330 has 16 divisors (see below), whose sum is σ = 1981987134840. Its totient is φ = 417260449152.

The previous prime is 1072127543321. The next prime is 1072127543363. The reversal of 1072127543330 is 333457212701.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1017998263681 + 54129279649 = 1008959^2 + 232657^2 .

It is a super-2 number, since 2×1072127543330² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1448820635 + ... + 1448821374.

Almost surely, 2^{1072127543330} is an apocalyptic number.

1072127543330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1072127543330 is a deficient number, since it is larger than the sum of its proper divisors (909859591510).

1072127543330 is a wasteful number, since it uses less digits than its factorization.

1072127543330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2897642053.

The product of its (nonzero) digits is 105840, while the sum is 38.

The spelling of 1072127543330 in words is "one trillion, seventy-two billion, one hundred twenty-seven million, five hundred forty-three thousand, three hundred thirty".