1345738950 has 36 divisors (see below), whose sum is σ = 3615553188. Its totient is φ = 358863600.

The previous prime is 1345738949. The next prime is 1345738957. The reversal of 1345738950 is 598375431.

It is a super-2 number, since 2×1345738950² = 3622026643094205000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 1345738896 and 1345738905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345738957) 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 17 ways as a sum of consecutive naturals, for example, 1494816 + ... + 1495715.

It is an arithmetic number, because the mean of its divisors is an integer number (100432033).

Almost surely, 2^1345738950 is an apocalyptic number.

1345738950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1345738950 is an abundant number, since it is smaller than the sum of its proper divisors (2269814238).

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

1345738950 is a wasteful number, since it uses less digits than its factorization.

1345738950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2990549 (or 2990541 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 1345738950 is about 36684.3147680313. The cubic root of 1345738950 is about 1104.0454209022.

The spelling of 1345738950 in words is "one billion, three hundred forty-five million, seven hundred thirty-eight thousand, nine hundred fifty".