1264007 has 8 divisors (see below), whose sum is σ = 1300656. Its totient is φ = 1228032.

The previous prime is 1263979. The next prime is 1264009. The reversal of 1264007 is 7004621.

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

It is a cyclic number.

It is not a de Polignac number, because 1264007 - 2⁶ = 1263943 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1264007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1264009) 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, 7973 + ... + 8129.

It is an arithmetic number, because the mean of its divisors is an integer number (162582).

2^1264007 is an apocalyptic number.

1264007 is a deficient number, since it is larger than the sum of its proper divisors (36649).

1264007 is an equidigital number, since it uses as much as digits as its factorization.

1264007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 1264007 is about 1124.2806589104. The cubic root of 1264007 is about 108.1226031077.

Adding to 1264007 its reverse (7004621), we get a palindrome (8268628).

The spelling of 1264007 in words is "one million, two hundred sixty-four thousand, seven".