1043149450 has 24 divisors (see below), whose sum is σ = 2217438432. Its totient is φ = 357651120.

The previous prime is 1043149433. The next prime is 1043149477. The reversal of 1043149450 is 549413401.

1043149450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1489864 + ... + 1490563.

It is an arithmetic number, because the mean of its divisors is an integer number (92393268).

Almost surely, 2^1043149450 is an apocalyptic number.

1043149450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1043149450 is an abundant number, since it is smaller than the sum of its proper divisors (1174288982).

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

1043149450 is a wasteful number, since it uses less digits than its factorization.

1043149450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2980446 (or 2980441 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 1043149450 is about 32297.8242301242. The cubic root of 1043149450 is about 1014.1810958966.

The spelling of 1043149450 in words is "one billion, forty-three million, one hundred forty-nine thousand, four hundred fifty".