1070983381531 has 16 divisors (see below), whose sum is σ = 1327589161920. Its totient is φ = 842913745920.

The previous prime is 1070983381529. The next prime is 1070983381561. The reversal of 1070983381531 is 1351833890701.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1070983381531 - 2¹ = 1070983381529 is a prime.

It is a super-2 number, since 2×1070983381531² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1070983381511) 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, 109749516 + ... + 109759273.

It is an arithmetic number, because the mean of its divisors is an integer number (82974322620).

Almost surely, 2^{1070983381531} is an apocalyptic number.

1070983381531 is a deficient number, since it is larger than the sum of its proper divisors (256605780389).

1070983381531 is a wasteful number, since it uses less digits than its factorization.

1070983381531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219508854.

The product of its (nonzero) digits is 544320, while the sum is 49.

The spelling of 1070983381531 in words is "one trillion, seventy billion, nine hundred eighty-three million, three hundred eighty-one thousand, five hundred thirty-one".