1354748740 has 12 divisors (see below), whose sum is σ = 2844972396. Its totient is φ = 541899488.

The previous prime is 1354748723. The next prime is 1354748743. The reversal of 1354748740 is 478474531.

It can be written as a sum of positive squares in 2 ways, for example, as 943226944 + 411521796 = 30712^2 + 20286^2 .

It is not an unprimeable number, because it can be changed into a prime (1354748743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33868699 + ... + 33868738.

It is an arithmetic number, because the mean of its divisors is an integer number (237081033).

Almost surely, 2^1354748740 is an apocalyptic number.

1354748740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1354748740 is an abundant number, since it is smaller than the sum of its proper divisors (1490223656).

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

1354748740 is a wasteful number, since it uses less digits than its factorization.

1354748740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67737446 (or 67737444 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 43.

The square root of 1354748740 is about 36806.9115792129. The cubic root of 1354748740 is about 1106.5038225495.

The spelling of 1354748740 in words is "one billion, three hundred fifty-four million, seven hundred forty-eight thousand, seven hundred forty".