1497430152 has 144 divisors (see below), whose sum is σ = 4307996160. Its totient is φ = 487718496.

The previous prime is 1497430127. The next prime is 1497430189. The reversal of 1497430152 is 2510347941.

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 35 ways as a sum of consecutive naturals, for example, 2466633 + ... + 2467239.

It is an arithmetic number, because the mean of its divisors is an integer number (29916640).

Almost surely, 2^1497430152 is an apocalyptic number.

1497430152 is a gapful number since it is divisible by the number (12) 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 1497430152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2153998080).

1497430152 is an abundant number, since it is smaller than the sum of its proper divisors (2810566008).

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

1497430152 is an frugal number, since it uses more digits than its factorization.

1497430152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684 (or 659 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 1497430152 is about 38696.6426450668. The cubic root of 1497430152 is about 1144.0601485157.

It can be divided in two parts, 1497 and 430152, that added together give a square (431649 = 657²).

The spelling of 1497430152 in words is "one billion, four hundred ninety-seven million, four hundred thirty thousand, one hundred fifty-two".