1042544761 has 16 divisors (see below), whose sum is σ = 1099663488. Its totient is φ = 987235200.

The previous prime is 1042544749. The next prime is 1042544777. The reversal of 1042544761 is 1674452401.

It is a cyclic number.

It is not a de Polignac number, because 1042544761 - 2¹⁵ = 1042511993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042544791) 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, 292651 + ... + 296191.

It is an arithmetic number, because the mean of its divisors is an integer number (68728968).

Almost surely, 2^1042544761 is an apocalyptic number.

It is an amenable number.

1042544761 is a deficient number, since it is larger than the sum of its proper divisors (57118727).

1042544761 is a wasteful number, since it uses less digits than its factorization.

1042544761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3792.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 1042544761 is about 32288.4617317084. The cubic root of 1042544761 is about 1013.9850924415.

The spelling of 1042544761 in words is "one billion, forty-two million, five hundred forty-four thousand, seven hundred sixty-one".