1550134 has 16 divisors (see below), whose sum is σ = 2476080. Its totient is φ = 727776.

The previous prime is 1550119. The next prime is 1550141. The reversal of 1550134 is 4310551.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13662 + ... + 13774.

It is an arithmetic number, because the mean of its divisors is an integer number (154755).

2^1550134 is an apocalyptic number.

1550134 is a deficient number, since it is larger than the sum of its proper divisors (925946).

1550134 is an equidigital number, since it uses as much as digits as its factorization.

1550134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 1550134 is about 1245.0437743308. The cubic root of 1550134 is about 115.7327876295.

Adding to 1550134 its reverse (4310551), we get a palindrome (5860685).

The spelling of 1550134 in words is "one million, five hundred fifty thousand, one hundred thirty-four".