1234538495 has 16 divisors (see below), whose sum is σ = 1519566048. Its totient is φ = 962280960.

The previous prime is 1234538483. The next prime is 1234538507. The reversal of 1234538495 is 5948354321.

It is a Cunningham number, because it is equal to 35136²-1.

It is an interprime number because it is at equal distance from previous prime (1234538483) and next prime (1234538507).

It is not a de Polignac number, because 1234538495 - 2¹⁰ = 1234537471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172172 + ... + 179198.

It is an arithmetic number, because the mean of its divisors is an integer number (94972878).

Almost surely, 2^1234538495 is an apocalyptic number.

1234538495 is a deficient number, since it is larger than the sum of its proper divisors (285027553).

1234538495 is an equidigital number, since it uses as much as digits as its factorization.

1234538495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7930.

The product of its digits is 518400, while the sum is 44.

The square root of 1234538495 is about 35135.9999857696. Note that the first 4 decimals coincide. The cubic root of 1234538495 is about 1072.7574654053.

The spelling of 1234538495 in words is "one billion, two hundred thirty-four million, five hundred thirty-eight thousand, four hundred ninety-five".