1342432047 has 32 divisors (see below), whose sum is σ = 2075756544. Its totient is φ = 762675200.

The previous prime is 1342432043. The next prime is 1342432067. The reversal of 1342432047 is 7402342431.

It is a cyclic number.

It is not a de Polignac number, because 1342432047 - 2² = 1342432043 is a prime.

It is a super-2 number, since 2×1342432047² = 3604247601625220418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342432043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139522 + ... + 148832.

It is an arithmetic number, because the mean of its divisors is an integer number (64867392).

Almost surely, 2^1342432047 is an apocalyptic number.

1342432047 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1342432047 is a deficient number, since it is larger than the sum of its proper divisors (733324497).

1342432047 is a wasteful number, since it uses less digits than its factorization.

1342432047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9599.

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 1342432047 is about 36639.2146067571. The cubic root of 1342432047 is about 1103.1403504374.

Adding to 1342432047 its reverse (7402342431), we get a palindrome (8744774478).

The spelling of 1342432047 in words is "one billion, three hundred forty-two million, four hundred thirty-two thousand, forty-seven".