1345408748 has 12 divisors (see below), whose sum is σ = 2355186960. Its totient is φ = 672498192.

The previous prime is 1345408739. The next prime is 1345408853. The reversal of 1345408748 is 8478045431.

It is a junction number, because it is equal to n+sod(n) for n = 1345408699 and 1345408708.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36368 + ... + 63351.

It is an arithmetic number, because the mean of its divisors is an integer number (196265580).

Almost surely, 2^1345408748 is an apocalyptic number.

It is an amenable number.

1345408748 is a deficient number, since it is larger than the sum of its proper divisors (1009778212).

1345408748 is a wasteful number, since it uses less digits than its factorization.

1345408748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103096 (or 103094 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 44.

The square root of 1345408748 is about 36679.8139035628. The cubic root of 1345408748 is about 1103.9551141784.

The spelling of 1345408748 in words is "one billion, three hundred forty-five million, four hundred eight thousand, seven hundred forty-eight".