1043948925 has 48 divisors (see below), whose sum is σ = 1920948480. Its totient is φ = 555851520.

The previous prime is 1043948911. The next prime is 1043948933. The reversal of 1043948925 is 5298493401.

It is not a de Polignac number, because 1043948925 - 2⁶ = 1043948861 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 658684 + ... + 660266.

It is an arithmetic number, because the mean of its divisors is an integer number (40019760).

Almost surely, 2^1043948925 is an apocalyptic number.

1043948925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1043948925 is a deficient number, since it is larger than the sum of its proper divisors (876999555).

1043948925 is a wasteful number, since it uses less digits than its factorization.

1043948925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2579 (or 2568 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 1043948925 is about 32310.1984673570. The cubic root of 1043948925 is about 1014.4401209043.

The spelling of 1043948925 in words is "one billion, forty-three million, nine hundred forty-eight thousand, nine hundred twenty-five".