1071454 has 4 divisors (see below), whose sum is σ = 1607184. Its totient is φ = 535726.

The previous prime is 1071451. The next prime is 1071457. The reversal of 1071454 is 4541701.

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

It is an interprime number because it is at equal distance from previous prime (1071451) and next prime (1071457).

It is a super-2 number, since 2×1071454² = 2296027348232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267862 + ... + 267865.

It is an arithmetic number, because the mean of its divisors is an integer number (401796).

2^1071454 is an apocalyptic number.

1071454 is a deficient number, since it is larger than the sum of its proper divisors (535730).

1071454 is an equidigital number, since it uses as much as digits as its factorization.

1071454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535729.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 1071454 is about 1035.1106221076. The cubic root of 1071454 is about 102.3272203186.

The spelling of 1071454 in words is "one million, seventy-one thousand, four hundred fifty-four".