1374243948 has 288 divisors, whose sum is σ = 4554600960. Its totient is φ = 350697600.

The previous prime is 1374243917. The next prime is 1374243953. The reversal of 1374243948 is 8493424731.

1374243948 is a `hidden beast` number, since 137 + 42 + 439 + 48 = 666.

It is a super-2 number, since 2×1374243948² = 3777092857229253408, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7592418 + ... + 7592598.

Almost surely, 2^1374243948 is an apocalyptic number.

1374243948 is a gapful number since it is divisible by the number (18) 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 1374243948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2277300480).

1374243948 is an abundant number, since it is smaller than the sum of its proper divisors (3180357012).

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

1374243948 is a wasteful number, since it uses less digits than its factorization.

1374243948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306 (or 287 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 1374243948 is about 37070.7964306137. The cubic root of 1374243948 is about 1111.7861964515.

The spelling of 1374243948 in words is "one billion, three hundred seventy-four million, two hundred forty-three thousand, nine hundred forty-eight".