1013451 has 4 divisors (see below), whose sum is σ = 1351272. Its totient is φ = 675632.

The previous prime is 1013431. The next prime is 1013471. The reversal of 1013451 is 1543101.

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 (1013431) and next prime (1013471).

It is a cyclic number.

It is not a de Polignac number, because 1013451 - 2¹⁸ = 751307 is a prime.

It is a D-number.

1013451 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1013451.

It is not an unprimeable number, because it can be changed into a prime (1013401) 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, 168906 + ... + 168911.

It is an arithmetic number, because the mean of its divisors is an integer number (337818).

2^1013451 is an apocalyptic number.

1013451 is a deficient number, since it is larger than the sum of its proper divisors (337821).

1013451 is an equidigital number, since it uses as much as digits as its factorization.

1013451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337820.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 1013451 is about 1006.7030346632. The cubic root of 1013451 is about 100.4463712293.

Adding to 1013451 its reverse (1543101), we get a palindrome (2556552).

The spelling of 1013451 in words is "one million, thirteen thousand, four hundred fifty-one".