1031201457 has 32 divisors (see below), whose sum is σ = 1635809280. Its totient is φ = 569574720.

The previous prime is 1031201429. The next prime is 1031201461. The reversal of 1031201457 is 7541021301.

It is not a de Polignac number, because 1031201457 - 2⁸ = 1031201201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1031201417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18678 + ... + 49104.

It is an arithmetic number, because the mean of its divisors is an integer number (51119040).

Almost surely, 2^1031201457 is an apocalyptic number.

It is an amenable number.

1031201457 is a deficient number, since it is larger than the sum of its proper divisors (604607823).

1031201457 is a wasteful number, since it uses less digits than its factorization.

1031201457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30533.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 1031201457 is about 32112.3256242833. The cubic root of 1031201457 is about 1010.2941524693.

Adding to 1031201457 its reverse (7541021301), we get a palindrome (8572222758).

The spelling of 1031201457 in words is "one billion, thirty-one million, two hundred one thousand, four hundred fifty-seven".