1263020 has 24 divisors (see below), whose sum is σ = 2893968. Its totient is φ = 459200.

The previous prime is 1263007. The next prime is 1263047. The reversal of 1263020 is 203621.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 1262986 and 1263004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2651 + ... + 3090.

It is an arithmetic number, because the mean of its divisors is an integer number (120582).

2^1263020 is an apocalyptic number.

1263020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1263020 is an abundant number, since it is smaller than the sum of its proper divisors (1630948).

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

1263020 is a wasteful number, since it uses less digits than its factorization.

1263020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5761 (or 5759 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1263020 is about 1123.8416258530. The cubic root of 1263020 is about 108.0944532641.

Adding to 1263020 its reverse (203621), we get a palindrome (1466641).

The spelling of 1263020 in words is "one million, two hundred sixty-three thousand, twenty".