1234345454 has 8 divisors (see below), whose sum is σ = 1874955360. Its totient is φ = 609360336.

The previous prime is 1234345433. The next prime is 1234345457. The reversal of 1234345454 is 4545434321.

1234345454 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1234345454² = 3047217399620932232, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234345457) 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 3 ways as a sum of consecutive naturals, for example, 3905999 + ... + 3906314.

It is an arithmetic number, because the mean of its divisors is an integer number (234369420).

Almost surely, 2^1234345454 is an apocalyptic number.

1234345454 is a deficient number, since it is larger than the sum of its proper divisors (640609906).

1234345454 is an equidigital number, since it uses as much as digits as its factorization.

1234345454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7812394.

The product of its digits is 115200, while the sum is 35.

The square root of 1234345454 is about 35133.2528240697. The cubic root of 1234345454 is about 1072.7015478919.

Adding to 1234345454 its reverse (4545434321), we get a palindrome (5779779775).

The spelling of 1234345454 in words is "one billion, two hundred thirty-four million, three hundred forty-five thousand, four hundred fifty-four".