1031542051 has 2 divisors, whose sum is σ = 1031542052. Its totient is φ = 1031542050.

The previous prime is 1031542037. The next prime is 1031542063. The reversal of 1031542051 is 1502451301.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1031542051 - 2⁷ = 1031541923 is a prime.

It is not a weakly prime, because it can be changed into another prime (1031542651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515771025 + 515771026.

It is an arithmetic number, because the mean of its divisors is an integer number (515771026).

Almost surely, 2^1031542051 is an apocalyptic number.

1031542051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031542051 is an equidigital number, since it uses as much as digits as its factorization.

1031542051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1031542051 is about 32117.6283526664. The cubic root of 1031542051 is about 1010.4053697447.

Adding to 1031542051 its reverse (1502451301), we get a palindrome (2533993352).

The spelling of 1031542051 in words is "one billion, thirty-one million, five hundred forty-two thousand, fifty-one".