1374153428 has 6 divisors (see below), whose sum is σ = 2404768506. Its totient is φ = 687076712.

The previous prime is 1374153427. The next prime is 1374153433. The reversal of 1374153428 is 8243514731.

It can be written as a sum of positive squares in only one way, i.e., 862127044 + 512026384 = 29362^2 + 22628^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1374153391 and 1374153400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1374153427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171769175 + ... + 171769182.

It is an arithmetic number, because the mean of its divisors is an integer number (400794751).

Almost surely, 2^1374153428 is an apocalyptic number.

It is an amenable number.

1374153428 is a deficient number, since it is larger than the sum of its proper divisors (1030615078).

1374153428 is a wasteful number, since it uses less digits than its factorization.

1374153428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343538361 (or 343538359 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 1374153428 is about 37069.5755033693. The cubic root of 1374153428 is about 1111.7617851873.

The spelling of 1374153428 in words is "one billion, three hundred seventy-four million, one hundred fifty-three thousand, four hundred twenty-eight".