1072654271 has 4 divisors (see below), whose sum is σ = 1155166152. Its totient is φ = 990142392.

The previous prime is 1072654213. The next prime is 1072654277. The reversal of 1072654271 is 1724562701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1072654271 - 2⁶ = 1072654207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072654277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41255921 + ... + 41255946.

It is an arithmetic number, because the mean of its divisors is an integer number (288791538).

Almost surely, 2^1072654271 is an apocalyptic number.

1072654271 is a deficient number, since it is larger than the sum of its proper divisors (82511881).

1072654271 is an equidigital number, since it uses as much as digits as its factorization.

1072654271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82511880.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 1072654271 is about 32751.4010540007. The cubic root of 1072654271 is about 1023.6541594228.

The spelling of 1072654271 in words is "one billion, seventy-two million, six hundred fifty-four thousand, two hundred seventy-one".