1302140030 has 16 divisors (see below), whose sum is σ = 2383579440. Its totient is φ = 512027712.

The previous prime is 1302140023. The next prime is 1302140057. The reversal of 1302140030 is 300412031.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1302139987 and 1302140014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1102919 + ... + 1104098.

It is an arithmetic number, because the mean of its divisors is an integer number (148973715).

Almost surely, 2^1302140030 is an apocalyptic number.

1302140030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1302140030 is a deficient number, since it is larger than the sum of its proper divisors (1081439410).

1302140030 is a wasteful number, since it uses less digits than its factorization.

1302140030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207083.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1302140030 is about 36085.1774278581. The cubic root of 1302140030 is about 1091.9914300025.

Adding to 1302140030 its reverse (300412031), we get a palindrome (1602552061).

It can be divided in two parts, 1302 and 140030, that multiplied together give a triangular number (182319060 = T₁₉₀₉₅).

The spelling of 1302140030 in words is "one billion, three hundred two million, one hundred forty thousand, thirty".