1342646530 has 16 divisors (see below), whose sum is σ = 2440693944. Its totient is φ = 531740800.

The previous prime is 1342646527. The next prime is 1342646531. The reversal of 1342646530 is 356462431.

It can be written as a sum of positive squares in 4 ways, for example, as 1320377569 + 22268961 = 36337^2 + 4719^2 .

It is not an unprimeable number, because it can be changed into a prime (1342646531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 663667 + ... + 665686.

Almost surely, 2^1342646530 is an apocalyptic number.

1342646530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1342646530 is a deficient number, since it is larger than the sum of its proper divisors (1098047414).

1342646530 is a wasteful number, since it uses less digits than its factorization.

1342646530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329461.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 1342646530 is about 36642.1414494295. The cubic root of 1342646530 is about 1103.1990976076.

The spelling of 1342646530 in words is "one billion, three hundred forty-two million, six hundred forty-six thousand, five hundred thirty".