1034126440 has 32 divisors (see below), whose sum is σ = 2328192000. Its totient is φ = 413400384.

The previous prime is 1034126417. The next prime is 1034126447. The reversal of 1034126440 is 446214301.

It is not an unprimeable number, because it can be changed into a prime (1034126447) 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, 68281 + ... + 82039.

It is an arithmetic number, because the mean of its divisors is an integer number (72756000).

Almost surely, 2^1034126440 is an apocalyptic number.

1034126440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1034126440 is an abundant number, since it is smaller than the sum of its proper divisors (1294065560).

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

1034126440 is a wasteful number, since it uses less digits than its factorization.

1034126440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15649 (or 15645 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 1034126440 is about 32157.8363700047. The cubic root of 1034126440 is about 1011.2484773408.

The spelling of 1034126440 in words is "one billion, thirty-four million, one hundred twenty-six thousand, four hundred forty".