1042501357 has 2 divisors, whose sum is σ = 1042501358. Its totient is φ = 1042501356.

The previous prime is 1042501351. The next prime is 1042501373. The reversal of 1042501357 is 7531052401.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 792197316 + 250304041 = 28146^2 + 15821^2 .

It is a cyclic number.

It is not a de Polignac number, because 1042501357 - 2²³ = 1034112749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042501351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521250678 + 521250679.

It is an arithmetic number, because the mean of its divisors is an integer number (521250679).

Almost surely, 2^1042501357 is an apocalyptic number.

It is an amenable number.

1042501357 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042501357 is an equidigital number, since it uses as much as digits as its factorization.

1042501357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 1042501357 is about 32287.7895960687. The cubic root of 1042501357 is about 1013.9710205854.

Adding to 1042501357 its reverse (7531052401), we get a palindrome (8573553758).

The spelling of 1042501357 in words is "one billion, forty-two million, five hundred one thousand, three hundred fifty-seven".