1345963046 has 16 divisors (see below), whose sum is σ = 2059976448. Its totient is φ = 659421000.

The previous prime is 1345963043. The next prime is 1345963061. The reversal of 1345963046 is 6403695431.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1345962994 and 1345963012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345963043) 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, 5930 + ... + 52221.

It is an arithmetic number, because the mean of its divisors is an integer number (128748528).

Almost surely, 2^1345963046 is an apocalyptic number.

1345963046 is a deficient number, since it is larger than the sum of its proper divisors (714013402).

1345963046 is a wasteful number, since it uses less digits than its factorization.

1345963046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58387.

The product of its (nonzero) digits is 233280, while the sum is 41.

The square root of 1345963046 is about 36687.3690253199. The cubic root of 1345963046 is about 1104.1067003529.

The spelling of 1345963046 in words is "one billion, three hundred forty-five million, nine hundred sixty-three thousand, forty-six".