1042450733 has 16 divisors (see below), whose sum is σ = 1117670400. Its totient is φ = 970112640.

The previous prime is 1042450679. The next prime is 1042450757. The reversal of 1042450733 is 3370542401.

It is a happy number.

It is not a de Polignac number, because 1042450733 - 2⁸ = 1042450477 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1042450696 and 1042450705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042450033) 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, 234233 + ... + 238641.

It is an arithmetic number, because the mean of its divisors is an integer number (69854400).

Almost surely, 2^1042450733 is an apocalyptic number.

It is an amenable number.

1042450733 is a deficient number, since it is larger than the sum of its proper divisors (75219667).

1042450733 is a wasteful number, since it uses less digits than its factorization.

1042450733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4732.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 1042450733 is about 32287.0056369432. The cubic root of 1042450733 is about 1013.9546074653.

The spelling of 1042450733 in words is "one billion, forty-two million, four hundred fifty thousand, seven hundred thirty-three".