1262452026 has 32 divisors (see below), whose sum is σ = 2757256128. Its totient is φ = 382170240.

The previous prime is 1262452003. The next prime is 1262452043. The reversal of 1262452026 is 6202542621.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1262451984 and 1262452002.

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, 58920 + ... + 77436.

It is an arithmetic number, because the mean of its divisors is an integer number (86164254).

Almost surely, 2^1262452026 is an apocalyptic number.

1262452026 is an abundant number, since it is smaller than the sum of its proper divisors (1494804102).

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

1262452026 is a wasteful number, since it uses less digits than its factorization.

1262452026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19566.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 1262452026 is about 35531.0009146942. Note that the first 3 decimals coincide. The cubic root of 1262452026 is about 1080.7824764997.

Adding to 1262452026 its reverse (6202542621), we get a palindrome (7464994647).

It can be divided in two parts, 126245 and 2026, that added together give a triangular number (128271 = T₅₀₆).

The spelling of 1262452026 in words is "one billion, two hundred sixty-two million, four hundred fifty-two thousand, twenty-six".