1034254640 has 20 divisors (see below), whose sum is σ = 2404642224. Its totient is φ = 413701824.

The previous prime is 1034254591. The next prime is 1034254709. The reversal of 1034254640 is 464524301.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6464012 + ... + 6464171.

Almost surely, 2^1034254640 is an apocalyptic number.

1034254640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1034254640 is an abundant number, since it is smaller than the sum of its proper divisors (1370387584).

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

1034254640 is a wasteful number, since it uses less digits than its factorization.

1034254640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12928196 (or 12928190 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 1034254640 is about 32159.8296015386. The cubic root of 1034254640 is about 1011.2902635586.

Adding to 1034254640 its reverse (464524301), we get a palindrome (1498778941).

The spelling of 1034254640 in words is "one billion, thirty-four million, two hundred fifty-four thousand, six hundred forty".