1374024040 has 32 divisors (see below), whose sum is σ = 3092661000. Its totient is φ = 549412864.

The previous prime is 1374024019. The next prime is 1374024053. The reversal of 1374024040 is 404204731.

It can be written as a sum of positive squares in 4 ways, for example, as 1354681636 + 19342404 = 36806^2 + 4398^2 .

It is a super-3 number, since 3×1374024040³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1374023996 and 1374024014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167556 + ... + 175564.

Almost surely, 2^1374024040 is an apocalyptic number.

1374024040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1374024040 is an abundant number, since it is smaller than the sum of its proper divisors (1718636960).

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

1374024040 is a wasteful number, since it uses less digits than its factorization.

1374024040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12309 (or 12305 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 1374024040 is about 37067.8302575157. The cubic root of 1374024040 is about 1111.7268902122.

Adding to 1374024040 its reverse (404204731), we get a palindrome (1778228771).

The spelling of 1374024040 in words is "one billion, three hundred seventy-four million, twenty-four thousand, forty".