1120425 has 12 divisors (see below), whose sum is σ = 1852560. Its totient is φ = 597520.

The previous prime is 1120423. The next prime is 1120429. The reversal of 1120425 is 5240211.

It is not a de Polignac number, because 1120425 - 2¹ = 1120423 is a prime.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1120423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7395 + ... + 7544.

It is an arithmetic number, because the mean of its divisors is an integer number (154380).

2^1120425 is an apocalyptic number.

1120425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1120425 is a deficient number, since it is larger than the sum of its proper divisors (732135).

1120425 is a wasteful number, since it uses less digits than its factorization.

1120425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14952 (or 14947 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 1120425 is about 1058.5012990072. The cubic root of 1120425 is about 103.8630161496.

Adding to 1120425 its reverse (5240211), we get a palindrome (6360636).

The spelling of 1120425 in words is "one million, one hundred twenty thousand, four hundred twenty-five".