1353745930 has 8 divisors (see below), whose sum is σ = 2436742692. Its totient is φ = 541498368.

The previous prime is 1353745901. The next prime is 1353745961. The reversal of 1353745930 is 395473531.

It can be written as a sum of positive squares in 2 ways, for example, as 1260179001 + 93566929 = 35499^2 + 9673^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 67687287 + ... + 67687306.

Almost surely, 2^1353745930 is an apocalyptic number.

1353745930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1353745930 is a deficient number, since it is larger than the sum of its proper divisors (1082996762).

1353745930 is a wasteful number, since it uses less digits than its factorization.

1353745930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135374600.

The product of its (nonzero) digits is 170100, while the sum is 40.

The square root of 1353745930 is about 36793.2864800088. The cubic root of 1353745930 is about 1106.2307369793.

The spelling of 1353745930 in words is "one billion, three hundred fifty-three million, seven hundred forty-five thousand, nine hundred thirty".