1335137948 has 48 divisors (see below), whose sum is σ = 2476024320. Its totient is φ = 628689600.

The previous prime is 1335137939. The next prime is 1335137987. The reversal of 1335137948 is 8497315331.

It is a junction number, because it is equal to n+sod(n) for n = 1335137899 and 1335137908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2115593 + ... + 2116223.

It is an arithmetic number, because the mean of its divisors is an integer number (51583840).

Almost surely, 2^1335137948 is an apocalyptic number.

It is an amenable number.

1335137948 is a deficient number, since it is larger than the sum of its proper divisors (1140886372).

1335137948 is a wasteful number, since it uses less digits than its factorization.

1335137948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978 (or 976 counting only the distinct ones).

The product of its digits is 272160, while the sum is 44.

The square root of 1335137948 is about 36539.5395154345. The cubic root of 1335137948 is about 1101.1387513040.

The spelling of 1335137948 in words is "one billion, three hundred thirty-five million, one hundred thirty-seven thousand, nine hundred forty-eight".