1045142051 has 2 divisors, whose sum is σ = 1045142052. Its totient is φ = 1045142050.

The previous prime is 1045142039. The next prime is 1045142069. The reversal of 1045142051 is 1502415401.

It is a weak prime.

It is an emirp because it is prime and its reverse (1502415401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1045142051 - 2¹⁴ = 1045125667 is a prime.

It is not a weakly prime, because it can be changed into another prime (1045142551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522571025 + 522571026.

It is an arithmetic number, because the mean of its divisors is an integer number (522571026).

Almost surely, 2^1045142051 is an apocalyptic number.

1045142051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045142051 is an equidigital number, since it uses as much as digits as its factorization.

1045142051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 1045142051 is about 32328.6568078539. The cubic root of 1045142051 is about 1014.8264405934.

Adding to 1045142051 its reverse (1502415401), we get a palindrome (2547557452).

The spelling of 1045142051 in words is "one billion, forty-five million, one hundred forty-two thousand, fifty-one".