1042346530 has 8 divisors (see below), whose sum is σ = 1876223772. Its totient is φ = 416938608.

The previous prime is 1042346521. The next prime is 1042346533. The reversal of 1042346530 is 356432401.

It can be written as a sum of positive squares in 2 ways, for example, as 975875121 + 66471409 = 31239^2 + 8153^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1042346533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52117317 + ... + 52117336.

Almost surely, 2^1042346530 is an apocalyptic number.

1042346530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1042346530 is a deficient number, since it is larger than the sum of its proper divisors (833877242).

1042346530 is a wasteful number, since it uses less digits than its factorization.

1042346530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104234660.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 1042346530 is about 32285.3918978847. The cubic root of 1042346530 is about 1013.9208214937.

Adding to 1042346530 its reverse (356432401), we get a palindrome (1398778931).

It can be divided in two parts, 10423 and 46530, that added together give a triangular number (56953 = T₃₃₇).

The spelling of 1042346530 in words is "one billion, forty-two million, three hundred forty-six thousand, five hundred thirty".