1047340 has 24 divisors (see below), whose sum is σ = 2513952. Its totient is φ = 359040.

The previous prime is 1047323. The next prime is 1047341. The reversal of 1047340 is 437401.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1047341) 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, 3601 + ... + 3880.

It is an arithmetic number, because the mean of its divisors is an integer number (104748).

2^1047340 is an apocalyptic number.

1047340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1047340 is an abundant number, since it is smaller than the sum of its proper divisors (1466612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1047340 is a wasteful number, since it uses less digits than its factorization.

1047340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7497 (or 7495 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 1047340 is about 1023.3963064229. The cubic root of 1047340 is about 101.5537340758.

The spelling of 1047340 in words is "one million, forty-seven thousand, three hundred forty".