1146630342 has 32 divisors (see below), whose sum is σ = 2694182400. Its totient is φ = 320735520.

The previous prime is 1146630341. The next prime is 1146630347. The reversal of 1146630342 is 2430366411.

It is a super-2 number, since 2×1146630342² = 2629522282390073928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146630341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 667342 + ... + 669057.

It is an arithmetic number, because the mean of its divisors is an integer number (84193200).

Almost surely, 2^1146630342 is an apocalyptic number.

1146630342 is an abundant number, since it is smaller than the sum of its proper divisors (1547552058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1146630342 is a wasteful number, since it uses less digits than its factorization.

1146630342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336428.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 1146630342 is about 33861.9305710705. The cubic root of 1146630342 is about 1046.6652606352.

Adding to 1146630342 its reverse (2430366411), we get a palindrome (3576996753).

The spelling of 1146630342 in words is "one billion, one hundred forty-six million, six hundred thirty thousand, three hundred forty-two".