1046387 has 4 divisors (see below), whose sum is σ = 1101480. Its totient is φ = 991296.

The previous prime is 1046371. The next prime is 1046389. The reversal of 1046387 is 7836401.

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

It is a cyclic number.

It is not a de Polignac number, because 1046387 - 2⁴ = 1046371 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1046389) 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, 27518 + ... + 27555.

It is an arithmetic number, because the mean of its divisors is an integer number (275370).

2^1046387 is an apocalyptic number.

1046387 is a deficient number, since it is larger than the sum of its proper divisors (55093).

1046387 is an equidigital number, since it uses as much as digits as its factorization.

1046387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55092.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 1046387 is about 1022.9305939310. The cubic root of 1046387 is about 101.5229226622.

The spelling of 1046387 in words is "one million, forty-six thousand, three hundred eighty-seven".