1162142503 has 2 divisors, whose sum is σ = 1162142504. Its totient is φ = 1162142502.

The previous prime is 1162142497. The next prime is 1162142507. The reversal of 1162142503 is 3052412611.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1162142503 - 2²¹ = 1160045351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1162142507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581071251 + 581071252.

It is an arithmetic number, because the mean of its divisors is an integer number (581071252).

Almost surely, 2^1162142503 is an apocalyptic number.

1162142503 is a deficient number, since it is larger than the sum of its proper divisors (1).

1162142503 is an equidigital number, since it uses as much as digits as its factorization.

1162142503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1162142503 is about 34090.2112489788. The cubic root of 1162142503 is about 1051.3640632972.

The spelling of 1162142503 in words is "one billion, one hundred sixty-two million, one hundred forty-two thousand, five hundred three".