1480357157 has 4 divisors (see below), whose sum is σ = 1486551360. Its totient is φ = 1474162956.

The previous prime is 1480357121. The next prime is 1480357159. The reversal of 1480357157 is 7517530841.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1480357157 - 2²⁶ = 1413248293 is a prime.

It is a super-2 number, since 2×1480357157² = 4382914624562245298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1480357159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3096743 + ... + 3097220.

It is an arithmetic number, because the mean of its divisors is an integer number (371637840).

Almost surely, 2^1480357157 is an apocalyptic number.

It is an amenable number.

1480357157 is a deficient number, since it is larger than the sum of its proper divisors (6194203).

1480357157 is an equidigital number, since it uses as much as digits as its factorization.

1480357157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6194202.

The product of its (nonzero) digits is 117600, while the sum is 41.

The square root of 1480357157 is about 38475.4097703975. The cubic root of 1480357157 is about 1139.6955062938.

Adding to 1480357157 its reverse (7517530841), we get a palindrome (8997887998).

The spelling of 1480357157 in words is "one billion, four hundred eighty million, three hundred fifty-seven thousand, one hundred fifty-seven".