1374946650 has 240 divisors, whose sum is σ = 4764070080. Its totient is φ = 285638400.

The previous prime is 1374946591. The next prime is 1374946663. The reversal of 1374946650 is 566494731.

1374946650 is a `hidden beast` number, since 137 + 4 + 9 + 466 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 1374946596 and 1374946605.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 309646 + ... + 314054.

It is an arithmetic number, because the mean of its divisors is an integer number (19850292).

Almost surely, 2^1374946650 is an apocalyptic number.

1374946650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1374946650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2382035040).

1374946650 is an abundant number, since it is smaller than the sum of its proper divisors (3389123430).

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

1374946650 is a wasteful number, since it uses less digits than its factorization.

1374946650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4451 (or 4437 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 1374946650 is about 37080.2730572470. The cubic root of 1374946650 is about 1111.9756633607.

The spelling of 1374946650 in words is "one billion, three hundred seventy-four million, nine hundred forty-six thousand, six hundred fifty".