1550130 has 32 divisors (see below), whose sum is σ = 3754944. Its totient is φ = 409536.

The previous prime is 1550119. The next prime is 1550141. The reversal of 1550130 is 310551.

It is an interprime number because it is at equal distance from previous prime (1550119) and next prime (1550141).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4732 + ... + 5048.

It is an arithmetic number, because the mean of its divisors is an integer number (117342).

2^1550130 is an apocalyptic number.

1550130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1550130 is an abundant number, since it is smaller than the sum of its proper divisors (2204814).

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

1550130 is a wasteful number, since it uses less digits than its factorization.

1550130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490.

The product of its (nonzero) digits is 75, while the sum is 15.

The square root of 1550130 is about 1245.0421679606. The cubic root of 1550130 is about 115.7326880829.

Adding to 1550130 its reverse (310551), we get a palindrome (1860681).

The spelling of 1550130 in words is "one million, five hundred fifty thousand, one hundred thirty".