1202455254 has 128 divisors (see below), whose sum is σ = 3419200512. Its totient is φ = 271319040.

The previous prime is 1202455253. The next prime is 1202455291. The reversal of 1202455254 is 4525542021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202455253) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 96214 + ... + 107990.

It is an arithmetic number, because the mean of its divisors is an integer number (26712504).

Almost surely, 2^1202455254 is an apocalyptic number.

1202455254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1202455254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1709600256).

1202455254 is an abundant number, since it is smaller than the sum of its proper divisors (2216745258).

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

1202455254 is a wasteful number, since it uses less digits than its factorization.

1202455254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11830.

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 1202455254 is about 34676.4365816328. The cubic root of 1202455254 is about 1063.3828245380.

Adding to 1202455254 its reverse (4525542021), we get a palindrome (5727997275).

The spelling of 1202455254 in words is "one billion, two hundred two million, four hundred fifty-five thousand, two hundred fifty-four".