1047315 has 8 divisors (see below), whose sum is σ = 1675728. Its totient is φ = 558560.

The previous prime is 1047313. The next prime is 1047317. The reversal of 1047315 is 5137401.

It is an interprime number because it is at equal distance from previous prime (1047313) and next prime (1047317).

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

It is not a de Polignac number, because 1047315 - 2¹ = 1047313 is a prime.

It is an Ulam number.

1047315 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1047291 and 1047300.

It is not an unprimeable number, because it can be changed into a prime (1047311) 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, 34896 + ... + 34925.

It is an arithmetic number, because the mean of its divisors is an integer number (209466).

2^1047315 is an apocalyptic number.

1047315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1047315 is a deficient number, since it is larger than the sum of its proper divisors (628413).

1047315 is an equidigital number, since it uses as much as digits as its factorization.

1047315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69829.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 1047315 is about 1023.3840921179. The cubic root of 1047315 is about 101.5529260403.

The spelling of 1047315 in words is "one million, forty-seven thousand, three hundred fifteen".