1034203440 has 80 divisors (see below), whose sum is σ = 3374784000. Its totient is φ = 261271296.

The previous prime is 1034203433. The next prime is 1034203447. The reversal of 1034203440 is 443024301.

It is an interprime number because it is at equal distance from previous prime (1034203433) and next prime (1034203447).

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (1034203447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108840 + ... + 117959.

It is an arithmetic number, because the mean of its divisors is an integer number (42184800).

Almost surely, 2^1034203440 is an apocalyptic number.

1034203440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1034203440 is an abundant number, since it is smaller than the sum of its proper divisors (2340580560).

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

1034203440 is a wasteful number, since it uses less digits than its factorization.

1034203440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226834 (or 226828 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1034203440 is about 32159.0335675685. The cubic root of 1034203440 is about 1011.2735755613.

Adding to 1034203440 its reverse (443024301), we get a palindrome (1477227741).

The spelling of 1034203440 in words is "one billion, thirty-four million, two hundred three thousand, four hundred forty".