1374148620 has 144 divisors (see below), whose sum is σ = 4598691552. Its totient is φ = 329978880.

The previous prime is 1374148619. The next prime is 1374148651. The reversal of 1374148620 is 268414731.

1374148620 is a `hidden beast` number, since 13 + 7 + 4 + 14 + 8 + 620 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 88779 + ... + 103101.

It is an arithmetic number, because the mean of its divisors is an integer number (31935358).

Almost surely, 2^1374148620 is an apocalyptic number.

1374148620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1374148620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2299345776).

1374148620 is an abundant number, since it is smaller than the sum of its proper divisors (3224542932).

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

1374148620 is a wasteful number, since it uses less digits than its factorization.

1374148620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14392 (or 14387 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 1374148620 is about 37069.5106522867. The cubic root of 1374148620 is about 1111.7604885449.

The spelling of 1374148620 in words is "one billion, three hundred seventy-four million, one hundred forty-eight thousand, six hundred twenty".