1248455298 has 16 divisors (see below), whose sum is σ = 2498510880. Its totient is φ = 415885056.

The previous prime is 1248455297. The next prime is 1248455303. The reversal of 1248455298 is 8925548421.

It is a super-2 number, since 2×1248455298² = 3117281262208537608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1248455291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56415 + ... + 75362.

It is an arithmetic number, because the mean of its divisors is an integer number (156156930).

Almost surely, 2^1248455298 is an apocalyptic number.

1248455298 is an abundant number, since it is smaller than the sum of its proper divisors (1250055582).

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

1248455298 is a wasteful number, since it uses less digits than its factorization.

1248455298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133361.

The product of its digits is 921600, while the sum is 48.

The square root of 1248455298 is about 35333.4869210498. The cubic root of 1248455298 is about 1076.7734341664.

The spelling of 1248455298 in words is "one billion, two hundred forty-eight million, four hundred fifty-five thousand, two hundred ninety-eight".