1007201057 has 4 divisors (see below), whose sum is σ = 1066448196. Its totient is φ = 947953920.

The previous prime is 1007201051. The next prime is 1007201113. The reversal of 1007201057 is 7501027001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 667757281 + 339443776 = 25841^2 + 18424^2 .

It is a cyclic number.

It is not a de Polignac number, because 1007201057 - 2²⁶ = 940092193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1007201051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29623544 + ... + 29623577.

It is an arithmetic number, because the mean of its divisors is an integer number (266612049).

Almost surely, 2^1007201057 is an apocalyptic number.

1007201057 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1007201057 is a deficient number, since it is larger than the sum of its proper divisors (59247139).

1007201057 is an equidigital number, since it uses as much as digits as its factorization.

1007201057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59247138.

The product of its (nonzero) digits is 490, while the sum is 23.

The square root of 1007201057 is about 31736.4310690411. The cubic root of 1007201057 is about 1002.3946135821.

Adding to 1007201057 its reverse (7501027001), we get a palindrome (8508228058).

The spelling of 1007201057 in words is "one billion, seven million, two hundred one thousand, fifty-seven".