1042349953 has 2 divisors, whose sum is σ = 1042349954. Its totient is φ = 1042349952.

The previous prime is 1042349947. The next prime is 1042349969. The reversal of 1042349953 is 3599432401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 793436224 + 248913729 = 28168^2 + 15777^2 .

It is a cyclic number.

It is not a de Polignac number, because 1042349953 - 2²⁹ = 505479041 is a prime.

It is not a weakly prime, because it can be changed into another prime (1042349353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521174976 + 521174977.

It is an arithmetic number, because the mean of its divisors is an integer number (521174977).

Almost surely, 2^1042349953 is an apocalyptic number.

It is an amenable number.

1042349953 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042349953 is an equidigital number, since it uses as much as digits as its factorization.

1042349953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 1042349953 is about 32285.4449094325. Note that the first 3 decimals coincide. The cubic root of 1042349953 is about 1013.9219313764.

The spelling of 1042349953 in words is "one billion, forty-two million, three hundred forty-nine thousand, nine hundred fifty-three".