1071120401 has 8 divisors (see below), whose sum is σ = 1190724864. Its totient is φ = 956831760.

The previous prime is 1071120371. The next prime is 1071120443. The reversal of 1071120401 is 1040211701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1071120401 is a prime.

It is a super-2 number, since 2×1071120401² = 2294597826876801602, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1071120401.

It is not an unprimeable number, because it can be changed into a prime (1071120101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1328531 + ... + 1329336.

It is an arithmetic number, because the mean of its divisors is an integer number (148840608).

Almost surely, 2^1071120401 is an apocalyptic number.

It is an amenable number.

1071120401 is a deficient number, since it is larger than the sum of its proper divisors (119604463).

1071120401 is a wasteful number, since it uses less digits than its factorization.

1071120401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2657911.

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 1071120401 is about 32727.9758158063. The cubic root of 1071120401 is about 1023.1659929899.

The spelling of 1071120401 in words is "one billion, seventy-one million, one hundred twenty thousand, four hundred one".