1490279055 has 32 divisors (see below), whose sum is σ = 2439936000. Its totient is φ = 776385792.

The previous prime is 1490279039. The next prime is 1490279071. The reversal of 1490279055 is 5509720941.

It is an interprime number because it is at equal distance from previous prime (1490279039) and next prime (1490279071).

It is not a de Polignac number, because 1490279055 - 2⁴ = 1490279039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1490278998 and 1490279016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 420531 + ... + 424059.

It is an arithmetic number, because the mean of its divisors is an integer number (76248000).

Almost surely, 2^1490279055 is an apocalyptic number.

1490279055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1490279055 is a deficient number, since it is larger than the sum of its proper divisors (949656945).

1490279055 is a wasteful number, since it uses less digits than its factorization.

1490279055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4183.

The product of its (nonzero) digits is 113400, while the sum is 42.

The square root of 1490279055 is about 38604.1326155633. The cubic root of 1490279055 is about 1142.2360582662.

Adding to 1490279055 its reverse (5509720941), we get a palindrome (6999999996).

The spelling of 1490279055 in words is "one billion, four hundred ninety million, two hundred seventy-nine thousand, fifty-five".