1043401245 has 32 divisors (see below), whose sum is σ = 1770785280. Its totient is φ = 523149120.

The previous prime is 1043401223. The next prime is 1043401259. The reversal of 1043401245 is 5421043401.

It is not a de Polignac number, because 1043401245 - 2⁶ = 1043401181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23362 + ... + 51308.

It is an arithmetic number, because the mean of its divisors is an integer number (55337040).

Almost surely, 2^1043401245 is an apocalyptic number.

1043401245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1043401245 is a deficient number, since it is larger than the sum of its proper divisors (727384035).

1043401245 is a wasteful number, since it uses less digits than its factorization.

1043401245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28105.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1043401245 is about 32301.7220129206. The cubic root of 1043401245 is about 1014.2626902086.

Adding to 1043401245 its reverse (5421043401), we get a palindrome (6464444646).

The spelling of 1043401245 in words is "one billion, forty-three million, four hundred one thousand, two hundred forty-five".