1071073901 has 6 divisors (see below), whose sum is σ = 1106740206. Its totient is φ = 1036522200.

The previous prime is 1071073897. The next prime is 1071073943. The reversal of 1071073901 is 1093701701.

It can be written as a sum of positive squares in only one way, i.e., 670033225 + 401040676 = 25885^2 + 20026^2 .

It is not a de Polignac number, because 1071073901 - 2² = 1071073897 is a prime.

It is a super-2 number, since 2×1071073901² = 2294398602806715602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071073981) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 556310 + ... + 558231.

It is an arithmetic number, because the mean of its divisors is an integer number (184456701).

Almost surely, 2^1071073901 is an apocalyptic number.

It is an amenable number.

1071073901 is a deficient number, since it is larger than the sum of its proper divisors (35666305).

1071073901 is an equidigital number, since it uses as much as digits as its factorization.

1071073901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114603 (or 1114572 counting only the distinct ones).

The product of its (nonzero) digits is 1323, while the sum is 29.

The square root of 1071073901 is about 32727.2654066911. The cubic root of 1071073901 is about 1023.1511867157.

The spelling of 1071073901 in words is "one billion, seventy-one million, seventy-three thousand, nine hundred one".