1013020451 has 2 divisors, whose sum is σ = 1013020452. Its totient is φ = 1013020450.

The previous prime is 1013020427. The next prime is 1013020457. The reversal of 1013020451 is 1540203101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1013020451 - 2¹⁴ = 1013004067 is a prime.

It is not a weakly prime, because it can be changed into another prime (1013020457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506510225 + 506510226.

It is an arithmetic number, because the mean of its divisors is an integer number (506510226).

Almost surely, 2^1013020451 is an apocalyptic number.

1013020451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013020451 is an equidigital number, since it uses as much as digits as its factorization.

1013020451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1013020451 is about 31827.9822012015. The cubic root of 1013020451 is about 1004.3214485152.

Adding to 1013020451 its reverse (1540203101), we get a palindrome (2553223552).

The spelling of 1013020451 in words is "one billion, thirteen million, twenty thousand, four hundred fifty-one".