1264453050 has 96 divisors (see below), whose sum is σ = 3615875712. Its totient is φ = 286433280.

The previous prime is 1264453033. The next prime is 1264453063. The reversal of 1264453050 is 503544621.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1264452999 and 1264453017.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 113322 + ... + 123978.

It is an arithmetic number, because the mean of its divisors is an integer number (37665372).

Almost surely, 2^1264453050 is an apocalyptic number.

1264453050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1264453050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1807937856).

1264453050 is an abundant number, since it is smaller than the sum of its proper divisors (2351422662).

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

1264453050 is a wasteful number, since it uses less digits than its factorization.

1264453050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10792 (or 10787 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 1264453050 is about 35559.1486118551. The cubic root of 1264453050 is about 1081.3531991891.

Adding to 1264453050 its reverse (503544621), we get a palindrome (1767997671).

The spelling of 1264453050 in words is "one billion, two hundred sixty-four million, four hundred fifty-three thousand, fifty".