1497474240 has 112 divisors (see below), whose sum is σ = 5034210912. Its totient is φ = 375832576.

The previous prime is 1497474239. The next prime is 1497474241. The reversal of 1497474240 is 424747941.

It is an interprime number because it is at equal distance from previous prime (1497474239) and next prime (1497474241).

It is a junction number, because it is equal to n+sod(n) for n = 1497474192 and 1497474201.

It is not an unprimeable number, because it can be changed into a prime (1497474241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29559 + ... + 62198.

Almost surely, 2^1497474240 is an apocalyptic number.

1497474240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1497474240 is an abundant number, since it is smaller than the sum of its proper divisors (3536736672).

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

1497474240 is a wasteful number, since it uses less digits than its factorization.

1497474240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91794 (or 91784 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The square root of 1497474240 is about 38697.2123026969. The cubic root of 1497474240 is about 1144.0713763802.

The spelling of 1497474240 in words is "one billion, four hundred ninety-seven million, four hundred seventy-four thousand, two hundred forty".