1071472 has 20 divisors (see below), whose sum is σ = 2093616. Its totient is φ = 531200.

The previous prime is 1071457. The next prime is 1071479. The reversal of 1071472 is 2741701.

It is a super-2 number, since 2×1071472² = 2296104493568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071479) 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, 2472 + ... + 2872.

2^1071472 is an apocalyptic number.

It is an amenable number.

1071472 is a deficient number, since it is larger than the sum of its proper divisors (1022144).

1071472 is a wasteful number, since it uses less digits than its factorization.

1071472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576 (or 570 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 1071472 is about 1035.1193167940. The cubic root of 1071472 is about 102.3277933342.

The spelling of 1071472 in words is "one million, seventy-one thousand, four hundred seventy-two".