1071371071450 has 96 divisors (see below), whose sum is σ = 2085532142400. Its totient is φ = 408966996480.

The previous prime is 1071371071429. The next prime is 1071371071453. The reversal of 1071371071450 is 541701731701.

It is a super-2 number, since 2×1071371071450² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1071371071453) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45740142 + ... + 45763558.

It is an arithmetic number, because the mean of its divisors is an integer number (21724293150).

Almost surely, 2^{1071371071450} is an apocalyptic number.

1071371071450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1071371071450 is a deficient number, since it is larger than the sum of its proper divisors (1014161070950).

1071371071450 is a wasteful number, since it uses less digits than its factorization.

1071371071450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23824 (or 23819 counting only the distinct ones).

The product of its (nonzero) digits is 20580, while the sum is 37.

The spelling of 1071371071450 in words is "one trillion, seventy-one billion, three hundred seventy-one million, seventy-one thousand, four hundred fifty".