1253301450 has 24 divisors (see below), whose sum is σ = 3108187968. Its totient is φ = 334213680.

The previous prime is 1253301409. The next prime is 1253301451. The reversal of 1253301450 is 541033521.

It is a self number, because there is not a number n which added to its sum of digits gives 1253301450.

It is not an unprimeable number, because it can be changed into a prime (1253301451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4177522 + ... + 4177821.

It is an arithmetic number, because the mean of its divisors is an integer number (129507832).

Almost surely, 2^1253301450 is an apocalyptic number.

1253301450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1253301450 is an abundant number, since it is smaller than the sum of its proper divisors (1854886518).

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

1253301450 is a wasteful number, since it uses less digits than its factorization.

1253301450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8355358 (or 8355353 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1253301450 is about 35401.9978249816. The cubic root of 1253301450 is about 1078.1648790962.

Adding to 1253301450 its reverse (541033521), we get a palindrome (1794334971).

The spelling of 1253301450 in words is "one billion, two hundred fifty-three million, three hundred one thousand, four hundred fifty".