1401514425 has 36 divisors (see below), whose sum is σ = 2657938140. Its totient is φ = 703503360.

The previous prime is 1401514409. The next prime is 1401514441. The reversal of 1401514425 is 5244151041.

1401514425 is a `hidden beast` number, since 140 + 1 + 514 + 4 + 2 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (1401514409) and next prime (1401514441).

It can be written as a sum of positive squares in 6 ways, for example, as 74442384 + 1327072041 = 8628^2 + 36429^2 .

It is not a de Polignac number, because 1401514425 - 2⁴ = 1401514409 is a prime.

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, 179380 + ... + 187029.

It is an arithmetic number, because the mean of its divisors is an integer number (73831615).

Almost surely, 2^1401514425 is an apocalyptic number.

1401514425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1401514425 is a deficient number, since it is larger than the sum of its proper divisors (1256423715).

1401514425 is a wasteful number, since it uses less digits than its factorization.

1401514425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366442 (or 366434 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 1401514425 is about 37436.8057531622. The cubic root of 1401514425 is about 1119.0921706501.

Adding to 1401514425 its reverse (5244151041), we get a palindrome (6645665466).

The spelling of 1401514425 in words is "one billion, four hundred one million, five hundred fourteen thousand, four hundred twenty-five".