1481025 has 72 divisors (see below), whose sum is σ = 3166464. Its totient is φ = 604800.

The previous prime is 1481021. The next prime is 1481027. The reversal of 1481025 is 5201841.

1481025 = 147² + 148² + ... + 196².

It is not a de Polignac number, because 1481025 - 2² = 1481021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1480992 and 1481010.

It is not an unprimeable number, because it can be changed into a prime (1481021) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 47760 + ... + 47790.

2^1481025 is an apocalyptic number.

1481025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1481025 is an abundant number, since it is smaller than the sum of its proper divisors (1685439).

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

1481025 is a wasteful number, since it uses less digits than its factorization.

1481025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71 (or 59 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 1481025 is about 1216.9737055500. The cubic root of 1481025 is about 113.9866866570.

Adding to 1481025 its reverse (5201841), we get a palindrome (6682866).

The spelling of 1481025 in words is "one million, four hundred eighty-one thousand, twenty-five".