1423502050 has 12 divisors (see below), whose sum is σ = 2647713906. Its totient is φ = 569400800.

The previous prime is 1423502029. The next prime is 1423502071. The reversal of 1423502050 is 502053241.

It is an interprime number because it is at equal distance from previous prime (1423502029) and next prime (1423502071).

It can be written as a sum of positive squares in 3 ways, for example, as 966525921 + 456976129 = 31089^2 + 21377^2 .

It is a plaindrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14234971 + ... + 14235070.

Almost surely, 2^1423502050 is an apocalyptic number.

1423502050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1423502050 is a deficient number, since it is larger than the sum of its proper divisors (1224211856).

1423502050 is a wasteful number, since it uses less digits than its factorization.

1423502050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28470053 (or 28470048 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 1423502050 is about 37729.3261270328. The cubic root of 1423502050 is about 1124.9141136079.

Adding to 1423502050 its reverse (502053241), we get a palindrome (1925555291).

It can be divided in two parts, 142350 and 2050, that added together give a square (144400 = 380²).

The spelling of 1423502050 in words is "one billion, four hundred twenty-three million, five hundred two thousand, fifty".